EARTHQUAKES
Station 797. Southern Plains Map

YANTIS, TEXAS


Current details of installation.
Magnitude 3.3 earthquake was 6 km N of Irving, Texas on May 18, 2015 at time of 18:14:29 UTC.
Depth 5.0 km

Magnitude 5.6 earthquake was 121 km SSW of Tres Picos, Mexico on May 10, 2015 at time of 00:50:18 UTC.
Depth 6.7 km

Magnitude 2.7 earthquake was 6 km NE of Irving, Texas on May 9, 2015 at time of 16:12:38 UTC.
Depth 5.0 km

Magnitude 4.0 earthquake was 5 km NNW of Venus, Texas on May 7, 2015 at time of 22:58:05 UTC.
Depth 3.2 km

Magnitude 3.2 earthquake was 4 km N of Irving, Texas on May 3, 2015 at time of 15:11:16 UTC.
Depth 5.0 km

Magnitude 6.7 earthquake was 17 km S of Kodari, Nepal on April 26, 2015 at time of 07:09:08 UTC.
Depth 10.0 km

Magnitude 7.8 earthquake was 34 km ESE of Lamjung, Nepal on April 25, 2015 at time of 06:11:26 UTC.
Depth 15.0 km

Changed Seismograph frequency to 1.3 Hz on March 20, 2015, by shortening the rope suspending the mass.
M 2.6 - 2km NW of Venus, Texas at time of 2015-03-25 04:57:14 UTC Depth 5.0 km
Magnitude 4.0 earthquake was 12 km ENE of Perry, Oklahoma on March 24, 2015 at time of 00:27:28 UTC.
Depth 4.0 km

Magnitude 4.0 earthquake was 22 km SSE of Medford, Oklahoma on March 23, 2015 at time of 23:29:54 UTC.
Depth 1.4 km

Magnitude 3.7 earthquake was 19 km N of Crescent, Oklahoma on March 23, 2015 at time of 20:16:15 UTC.
Depth 1.9 km

Magnitude 3.8 earthquake was 13 km NW of Chandler, Oklahoma on March 23, 2015 at time of 17:17:30 UTC.
Depth 5.3 km

Magnitude 6.4 earthquake was 48 km ESE of Putre, Chile on March 23, 2015 at time of 04:51:37 UTC.
Depth 120.9 km

Magnitude 3.2 earthquake was 21 km WNW of Perry, Oklahoma on March 22, 2015 at time of 22:45:23 UTC.
Depth 4.7 km

Magnitude 3.4 earthquake was 9 km NE of Perry, Oklahoma on March 22, 2015 at time of 11:12:10 UTC.
Depth 4.5 km

Magnitude 4.0 earthquake was 18 km ENE of Perry, Oklahoma on March 21, 2015 at time of 10:08:51 UTC.
Depth 5.0 km

Magnitude 3.4 earthquake was 18 km NW of Eutaw, Alabama on December 17, 2014 at time of 19:38:15 UTC.
Depth: 8.2 km.


Magnitude 3.3 earthquake was 5 km ENE of Irving, Texas on November 23, 2014 at time of 03:15:47 UTC.
Depth:2.8 km

Magnitude 3.3 earthquake was 20 km S of Medford, Oklahoma on November 22, 2014 at time of 14:36:06 UTC.
Depth:4.8 km

Magnitude 3.8 earthquake was 15 km ESE of Medford, Oklahoma on November 22, 2014 at time of 09:39:29 UTC.
Depth: 5.7 km

Magnitude 5.0 earthquake was 87 km SW of Mapastepec, Mexico on November 19, 2014 at time of 11:39:48 UTC.
Depth: 35.0 km

Magnitude 3.1 earthquake was 4 km N of Helena, Oklahoma on November 19, 2014 at time of 04:06:51 UTC.
Depth: 11.9 km

Magnitude 3.3 earthquake was 4 km E of Perry, Oklahoma on November 16, 2014 at time of 22:41:50 UTC.
Depth: 5.0 km

Magnitude 3.2 earthquake was 12 km WSW of Pawnee, Oklahoma on November 16, 2014 at time of 10:32:40 UTC.
Depth: 5.0 km

Magnitude 5.2 earthquake was 47 km W of Sardinal, Costa Rica on November 16, 2014 at time of 10:21:22 UTC.
Depth: 35.4 km

Magnitude 4.8 earthquake was 53 km S of Puerto San Jose, Guatemala on November 16, 2014 at time of 03:08:30 UTC.
Depth: 20.7 km

Magnitude 3.6 earthquake was 16 km NE of Seminole, Oklahoma on November 13, 2014 at time of 01:28:31 UTC.
Depth: 2.2 km

Magnitude 4.8 earthquake was 13 km S of Conway Springs, Kansas on November 12, 2014 at time of 21:40:00 UTC.
Depth: 5.4 km

Magnitude 3.5 earthquake was 17 km ESE of Medford, Oklahoma on November 11, 2014 at time of 14:09:42 UTC.
Depth: 2.8 km

Magnitude 4.1 earthquake was 8 km NW of Perkins, Oklahoma on November 9, 2014 at time of 20:10:19 UTC.
Depth: 5.0 km

Magnitude 3.5 earthquake was 25 km WNW of Perry, Oklahoma on November 9, 2014 at time of 00:35:15 UTC.
Depth: 1.9 km

Magnitude 3.4 earthquake was 22 km ENE of Moorland, Oklahoma on October 31, 2014 at time of 06:23:00 UTC.
Depth: 2.0 km

Magnitude 3.4 earthquake was 11 km N of Langston, Oklahoma on October 30, 2014 at time of 18:57:02 UTC.
Depth: 3.8 km

Magnitude 3.3 earthquake was 9 km NNW of Edmond, Oklahoma on October 29, 2014 at time of 16:53:31 UTC.
Depth: 6.0 km

Magnitude 3.4 earthquake was 21 km ENE of Moorland, Oklahoma on October 26, 2014 at time of 18:23:10 UTC.
Depth: 5.0 km

Magnitude 5.6 earthquake was 94 km NE of Satipo, Peru on October 26, 2014 at time of 10:45:32 UTC.
Depth: 123.0 km

Magnitude 7.3 earthquake was 67 km WSW of Jiquilillo, Nicaragua on October 14, 2014 at time of 03:51:35 UTC.
Depth: 40.0 km

Update: Oct 12, 2014 20:50 UTC. Moved and releveled concrete slab. Changed CPVC pipe to a copper pipe to suspend mass. New quakes will be posted above this red line.
Magnitude 3.2 earthquake was 7 km SSE of Harper, Kansas on October 12, 2014 at time of 16:03:26 UTC.
Depth: 6.4 km

Magnitude 4.3 earthquake was 2 km SSW of Cushing, Oklahoma on October 10, 2014 at time of 13:51:21 UTC.
Depth: 4.3 km

Magnitude 6.2 earthquake was 121 km WSW of El Dorado, Mexico on October 8, 2014 at time of 02:40:54 UTC.
Depth: 10.0 km

Magnitude 3.3 earthquake was 13 km NE of Luther, Oklahoma on October 8, 2014 at time of 01:48:28 UTC.
Depth: 5.0 km

Magnitude 3.2 earthquake was 5 km WSW of Cushing, Oklahoma on October 7, 2014 at time of 23:57:39 UTC.
Depth: 5.0 km

Magnitude 4.0 earthquake was 4 km SSW of Cushing, Oklahoma on October 7, 2014 at time of 16:51:13 UTC.
Depth: 5.0 km

Magnitude 3.1 earthquake was 11 km N of Yale, Oklahoma on October 6, 2014 at time of 07:39:50 UTC.
Depth: 5.3 km

Update: 22:14 UTC Oct 4, 2014. Moved seismograph off of concrete slab and buried bottom of it 8 inches in soil to prevent animals from bumping it. No other mechanical changes. New quakes will be posted above this red line.
Magnitude 5.4 earthquake was 26 km S of Hidalgotitlan, Mexico on October 4, 2014 at time of 19:16:36 UTC.
Depth: 144.6 km

Magnitude 3.1 earthquake was 14 km SE of Center, Texas on October 3, 2014 at time of 04:52:32 UTC.
Depth: 5.0 km

Magnitude 4.3 earthquake was 11 km ESE of Harper, Kansas on October 2, 2014 at time of 18:01:24 UTC.
Depth: 5.0 km

Magnitude unknown earthquake was on September 30, 2014 at time of @ 16:47:28 UTC.
Depth: unknown

Magnitude 3.1 earthquake was 8 km ESE of Harper, Kansas on September 30, 2014 at time of 15:24:31 UTC.
Depth: 4.2 km

Magnitude 4.1 earthquake was 7 km SE of Harper, Kansas on September 30, 2014 at time of 14:55:04 UTC.
Depth: 5.6 km

Magnitude 3.3 earthquake was 10 km ESE of Harper, Kansas on September 30, 2014 at time of 12:30:26 UTC.
Depth: 7.7 km

Magnitude 4.2 earthquake was 25 km WSW of Perry, Oklahoma on September 30, 2014 at time of 03:01:26 UTC.
Depth: 5.0 km

Magnitude 3.3 earthquake was 4 km S of Guthrie, Oklahoma on September 27, 2014 at time of 12:29:20 UTC.
Depth: 5.0 km

Magnitude 3.2 earthquake was 14 km WSW of Pawnee, Oklahoma on September 26, 2014 at time of 13:27:38 UTC.
Depth: 5.0 km

Magnitude 6.2 earthquake was 94 km WNW of Willow, Alaska on September 25, 2014 at time of 17:51:17 UTC.
Depth: 102.8 km

Magnitude 6.2 earthquake was 46 km NNW of San Antonio de los Cobres, Argentina on September 24, 2014 at time of 11:16:12 UTC.
Depth: 189.3 km

Magnitude 3.7 earthquake was 6 km NNE of Pawnee, Oklahoma on September 24, 2014 at time of 05:49:33 UTC.
Depth: 5.0 km

Magnitude 3.0 earthquake was 24 km S of Lindsay, Oklahoma on September 23, 2014 at time of 13:37:10 UTC.
Depth: 5.0 km

Magnitude 3.4 earthquake was 5 km SW of Boley, Oklahoma on September 23, 2014 at time of 07:58:03 UTC.
Depth: 5.0 km

Magnitude 3.6 earthquake was 25 km ESE of Bray, Oklahoma on September 22, 2014 at time of 19:28:34 UTC.
Depth: 5.0 km

Magnitude 4.0 earthquake was 27 km SSE of Medford, Oklahoma on September 19, 2014 at time of 01:31:53 UTC.
Depth: 5.0 km

Magnitude 3.4 earthquake was 3 km ESE of Perry, Oklahoma on September 18, 2014 at time of 19:52:32 UTC.
Depth: 2.4 km

Magnitude 3.5 earthquake was 12 km S of Perry, Oklahoma on September 17, 2014 at time of 13:21:54 UTC.
Depth: 3.3 km

Magnitude 3.3 earthquake was 12 km WNW of Yale, Oklahoma on September 17, 2014 at time of 12:02:55 UTC.
Depth: 5.0 km

Magnitude 3.0 earthquake was 10 km WNW of Yale, Oklahoma on September 17, 2014 at time of 11:58:26 UTC.
Depth: 2.6 km

Magnitude 3.2 earthquake was 13 km WNW of Medford, Oklahoma on September 17, 2014 at time of 11:09:05 UTC.
Depth: 4.7 km

Magnitude 3.3 earthquake was 1 km SE of Medford, Oklahoma on September 16, 2014 at time of 22:35:04 UTC.
Depth: 5.0 km

Magnitude 2.8 earthquake was 10 km WNW of Yale, Oklahoma on September 16, 2014 at time of 13:49:15 UTC.
Depth: 7.3 km

Magnitude 4.0 earthquake was 6 km S of Guthrie, Oklahoma on September 15, 2014 at time of 20:08:03 UTC.
Depth: 4.4 km

Magnitude 3.6 earthquake was 25 km NNW of Enid, Oklahoma on September 14, 2014 at time of 12:01:02 UTC.
Depth: 2.9 km

Magnitude 3.2 earthquake was 23 km NNE of Snyder, Texas on September 14, 2014 at time of 09:19:00 UTC.
Depth: 4.0 km

Magnitude 3.3 earthquake was 12 km S of Perry, Oklahoma on September 14, 2014 at time of 04:10:05 UTC.
Depth: 5.0 km

Magnitude 3.3 earthquake was 13 km SW of Perry, Oklahoma on September 13, 2014 at time of 20:01:07 UTC.
Depth: 4.2 km

September 13, 2014. At 19:47 UTC: Waiting for new quakes to be detected after changing to 16 oz glass jar weight of mass 39 oz. New quakes will be posted ABOVE this red line.
Magnitude 3.4 earthquake was 21 km SSE of Medford, Oklahoma on September 13, 2014 at time of 08:22:30 UTC.
Depth: 5.4 km

Magnitude 2.5 earthquake was 1 km S of Arlington, Texas on September 12, 2014 at time of 23:03:46 UTC.
Depth: 5.0 km

Magnitude 4.1 earthquake was 13 km S of Perry, Oklahoma on September 12, 2014 at time of 14:41:56 UTC.
Depth: 6.0 km

Magnitude 2.9 earthquake was 3 km N of Irving, Texas on September 11, 2014 at time of 08:21:59 UTC.
Depth: 5.0 km

Magnitude 3.3 earthquake was 13 km NNW of Medford, Oklahoma on September 10, 2014 at time of 00:11:42 UTC.
Depth: 5.0 km

Magnitude 3.5 earthquake was 15 km SW of Perry, Oklahoma on September 9, 2014 at time of 09:06:46 UTC.
Depth: 2.2 km

Magnitude 4.2 earthquake was 1 km E of Medford, Oklahoma on September 8, 2014 at time of 16:21:34 UTC.
Depth: 4.4 km

Magnitude 3.4 earthquake was 14 km S of Conway Springs, Kansas on September 8, 2014 at time of 12:56:52 UTC.
Depth: 4.9 km

Magnitude 3.5 earthquake was 21 km S of Medford, Oklahoma on September 6, 2014 at time of 18:53:59 UTC.
Depth: 5.0 km

September 4, 2014. The bucket seismograph has been updated to use a 32 oz glass juice bottle. The bottle and magnets weigh 79 oz when filled with sand. A 6 inch long stack of 1 inch diameter ceramic magnets is centered in the bottle (the same type as before). The antenna used is the 8SR-0.1H-1K.
Current details of installation.
The swing frequency is a clean 1.055 Hz with less resonant spurs.


Magnitude 3.4 earthquake was 24 km NNW of Enid, Oklahoma on August 31, 2014 at time of 16:57:17 UTC.
Depth: 3.8 km

Black tall trace at right is a large wide load truck passing on road. Magnetometer also detected the truck. A 3.4 earthquake at this distance (from Enid Oklahoma) is not strong enough to be detected on the magnetometer.


Magnitude 5.2 earthquake was 12 km ESE of Champerico, Guatemala on August 28, 2014 at time of 08:27:45 UTC.
Depth: 66.3 km

Magnitude 6.9 earthquake was 43 km ENE of Tambo, Peru on August 24, 2014 at time of 23:21:45 UTC.
Depth: 101.0 km

Magnitude 6.0 earthquake was 6 km NW of American Canyon, California on August 24, 2014 at time of 10:20:44 UTC.
Depth: 10.7 km

M 3.0 - 14km NE of Cherokee, Oklahoma.
Time 08-22-2014. 19:23:11 UTC
Depth 4.0km
M 2.8 - 15km N of Stillwater, Oklahoma.
Time 08-20-2014. 22:54:00 UTC
Depth 5.0km
Magnitude 4.2 earthquake was 7 km SSW of Guthrie, Oklahoma on August 19, 2014 at time of 12:41:35 UTC.
Depth: 3.5 km

Magnitude 3.4 earthquake was 13 km S of Boley, Oklahoma on August 18, 2014 at time of 02:50:09 UTC.
Depth: 8.9 km

Magnitude 3.8 earthquake was 13 km NE of Cherokee, Oklahoma on August 18, 2014 at time of 01:25:57 UTC.
Depth: 5.0 km

August 17, 2014. Installed 7 pounds of sand and a 6 inch magnet stack and 10SR-01.H-100H antenna into bucket seismograph for testing. 2-rope swing dampening. Seismograph sitting on 16 x 16 concrete slab. Resonant frequency: 1.118 Hz.
Magnitude 5.8 earthquate was 16 km W of Santiago Pinotepa Nacional, Mexico at Time of 06:48:11 UTC on 08-13-2014. Depth 10.0km

08-12-2014. Installed new bucket seismograph for testing on concrete block 16 x 16 inches. Frequency 0.879 Hz. String dampening.


Magnitude 6.3 earthquake was 19 km SW of Juan Rodriguez Clara, Mexico on July 29, 2014 at time of 10:46:15 UTC.
Depth: 95.1 km

Magnitude 4.3 earthquake was 24 km WSW of Medford, Oklahoma on July 29, 2014 at time of 02:46:36 UTC.
Depth: 7.6 km

Magnitude 3.9 earthquake was 8 km NNE of Harrah, Oklahoma on July 15, 2014 at time of 09:08:41 UTC.
Depth: 11.6 km

Magnitude 3.8 earthquake was 5 km NNE of Harrah, Oklahoma on July 15, 2014 at time of 07:19:17 UTC.
Depth: 9.5 km

Magnitude 3.9 earthquake was 17 km SW of Medford, Oklahoma on July 14, 2014 at time of 07:15:51 UTC.
Depth: 5.0 km

Magnitude 4.3 earthquake was 8 km SSW of Langston, Oklahoma on July 12, 2014 at time of 17:11:47 UTC.
Depth: 6.2 km

Magnitude 6.9 earthquake was 2 km NNE of Puerto Madero, Mexico on July 07, 2014 at time of 11:23:55 UTC.
Depth: 60.0 km

Magnitude 5.2 earthquake was 50 km NW of Lordsburg, New Mexico on June 29, 2014 at time of 04:59:33 UTC.
Depth: 5.0 km

Magnitude 4.0 earthquake was 11 km SSW of Medford, Oklahoma on June 27, 2014 at time of 22:35:05 UTC.
Depth: 4.9 km

Magnitude 3.9 earthquake was 5 km SW of Langston, Oklahoma on June 27, 2014 at time of 15:09:02 UTC.
Depth: 5.0 km

Magnitude 3.8 earthquake was 6 km S of Langston, Oklahoma on June 26, 2014 at time of 23:28:03 UTC.
Depth: 5.0 km

Magnitude 3.4 earthquake was 3 km NE of Medford, Oklahoma on June 26, 2014 at time of 14:02:50 UTC.
Depth: 5.0 km

Magnitude 7.9 earthquake was 24 km SE of Little Sitkin Island, Alaska on June 23, 2014 at time of 20:53:09 UTC.
Depth: 107.5 km

Magnitude 4.3 earthquake was 4 km WNW of Jones, Oklahoma on June 16, 2014 at time of 10:47:35 UTC.
Depth: 5.0 km

Magnitude 3.9 earthquake was 2 km ESE of Choctaw, Oklahoma on May 31, 2014 at time of 10:18:06 UTC.
Depth: 5.0 km

Magnitude 5.6 earthquake was 8 km S of San Juan Cacahuatepec, Mexico on May 24, 2014 at time of 08:24:47 UTC.
Depth: 12 km

Magnitude unknown earthquake was detected on May 22, 2014 at approximate time of 07:43:49 UTC.
Depth: unknown

Magnitude 3.6 earthquake was 11 km SSW of Guthrie, Oklahoma on May 22, 2014 at time of 02:46:10 UTC.
Depth: 10.9 km

Magnitude 5.6 earthquake was 16 km ENE of Palomares, Mexico on May 21, 2014 at time of 10:06:14 UTC.
Depth: 127.5 km

Magnitude 3.6 earthquake was 5 km NE of Choctaw, Oklahoma on May 20, 2014 at time of 07:30:19 UTC.
Depth: 8.2 km

Magnitude 4.9 earthquake was 9 km W of Apaxtla de Castrejon, Mexico on May 20, 2014 at time of 01:39:14 UTC.
Depth: 62.7 km

Magnitude 2.7 earthquake was 24 km N of Snyder, Texas on May 19, 2014 at time of 02:39:21 UTC.
Depth:5.0 km
Magnitude 6.0 earthquake was 113 km NE of Grande Anse, Guadeloupe on May 16, 2014 at time of 11:01:42 UTC.
Depth:24.5 km

Magnitude 6.8 earthquake was 105 km SE of Punta de Burica, Panama on May 13, 2014 at time of 06:35:24 UTC.
Depth:10.0 km

On 05-11-2014 reinstalled 8SR-1H-1K antenna into Bucket Seismograph 3. Frequency is 1.094 Hz.
Magnitude 6.0 earthquake was 11 km W of Tecpan de Galeana, Mexico on May 10, 2014 at time of 07:36:01 UTC.
Depth:23.0km

Magnitude 6.4 earthquake was 15 km N of Tecpan de Galeana, Mexico on May 8, 2014 at time of 17:00:17 UTC.
Depth:24.0km

Magnitude 3.2 earthquake was 17 km NE of Perry, Oklahoma on May 7, 2014 at time of 18:57:02 UTC.
Depth: 4.8 km

Magnitude 3.6 earthquake was 21 km N of Enid, Oklahoma on May 3, 2014 at time of 09:39:08 UTC.
Depth: 5.0 km

On 05-02-2014 installed new test antenna part number 10SR-0.1H-20H into Bucket Seismograph. Frequency is 1.094 Hz.
Magnitude 3.1 earthquake was 3 km ESE of Perry, Oklahoma on May 1, 2014 at time of 19:07:30 UTC.
Depth: 4.0 km

Magnitude 3.6 earthquake was 13 km NNW of Chandler, Oklahoma on May 1, 2014 at time of 10:04:08 UTC.
Depth: 5 km

Magnitude 3.2 earthquake was 4 km SE of Stillwater, Oklahoma on April 28, 2014 at time of 02:26:41 UTC.
Depth: 4 km

On 04-25-2014 installed new test antenna part number 8SR-0.3H-30H into Bucket Seismograph. Frequency is 1.094 Hz.
The following earthquakes were recorded with our Bucket Seismograph 3 and 8SR-1H-1K antenna. Frequency is 1.094 Hz.

Magnitude 6.6 earthquake was 94 km S of Port Hardy, Canada on April 24, 2014 at time of 03:10:12 UTC.
Depth: 11.4 km

Magnitude 3.3 earthquake was 9 km ESE of Edmond, Oklahoma on April 22, 2014 at time of 09:57:07 UTC.
Depth: 8.3 km

Magnitude 4.8 earthquake was 28 km NNE of San Jeronimito, Mexico on April 20, 2014 at time of 12:40:39 UTC.
Depth: 43.6 km

Magnitude 4.0 earthquake was 3 km SE of Perry, Oklahoma on April 19, 2014 at time of 10:43:10 UTC.
Depth: 4.1 km

Magnitude 7.2 earthquake was 36 km NNW of Tecpan de Galeana, Mexico on April 18, 2014 at time of 14:27:26 UTC.
Depth:24 km

Magnitude 2.5 earthquake was 6 km S of Farmers Branch, Texas on April 17, 2014 at time of 19:44:20 UTC.
Depth: 5 km

Magnitude 5.1 earthquake was 5 km ENE of Ciudad Sandino, Nicaragua on April 14, 2014 at time of 05:07:05 UTC.
Depth: 14.8 km

Magnitude 3.8 earthquake was 12 km SSW of Guthrie, Oklahoma on April 13, 2014 at time of 17:00:15 UTC.
Depth: 5.0 km

Magnitude 3.8 earthquake was 5 km SE of Perry, Oklahoma on April 12, 2014 at time of 05:32:52 UTC.
Depth: 2.8 km

Magnitude 6.6 earthquake was 11 km ESE of Nandaime, Nicaragua on April 11, 2014 at time of 20:29:15 UTC.
Depth: 138.6 km


The following earthquakes were recorded with our Bucket Seismograph 2 and AF4T antenna.
New frequency is 1.094 Hz on 03-29-2014 at 00:26 UTC.
Magnitude 3.7 earthquake was 11 km SW of Guthrie, Oklahoma on April 10, 2014 at time of 08:19:43 UTC.
Depth: 7.0 km

Magnitude 4.1 earthquake was 10 km SSW of Guthrie, Oklahoma on April 10, 2014 at time of 07:33:57 UTC.
Depth: 3.4 km

Magnitude 4.2 earthquake was 6 km SSW of Langston, Oklahoma on April 7, 2014 at time of 16:03:03 UTC.
Depth: 5.2 km

Magnitude 4.2 earthquake was 6 km SSW of Langston, Oklahoma on April 6, 2014 at time of 14:58:54 UTC.
Depth: 5.1 km

Magnitude 3.8 earthquake was 20 km N of Crescent, Oklahoma on April 5, 2014 at time of 12:42:17 UTC.
Depth: 2.5 km

Magnitude 3.4 earthquake was 6 km SSW of Langston, Oklahoma on April 4, 2014 at time of 18:54:18 UTC.
Depth: 5.0 km

Magnitude 3.5 earthquake was 5 km S of Langston, Oklahoma on April 4, 2014 at time of 02:23:48 UTC.
Depth: 5.0 km

Magnitude 7.6 earthquake was 19 km S of Iquique, Chile on April 3, 2014 at time of 02:43:17 UTC.
Depth: 40.0 km

Magnitude 8.2 earthquake was 99 km NW of Iquique, Chile on April 1, 2014 at time of 23:46:46 UTC.
Depth: 20.1 km

Magnitude 3.0 earthquake was 4 km S of Langston, Oklahoma on April 1, 2014 at time of 01:50:58 UTC.
Depth: 5.7 km

Magnitude 4.4 earthquake was 20 km NNW of Crescent, Oklahoma on March 30, 2014 at time of 14:09:59 UTC.
Depth: 4.7 km

Magnitude 4.3 earthquake was 20 km N of Crescent, Oklahoma on March 30, 2014 at time of 08:42:36 UTC.
Depth: 5.0 km

Magnitude 4.3 earthquake was 23 km N of Crescent, Oklahoma on March 30, 2014 at time of 06:51:56 UTC.
Depth: 5.4 km

Magnitude 3.5 earthquake was 21 km N of Crescent, Oklahoma on March 30, 2014 at time of 06:37:44 UTC.
Depth: 4.3 km

Magnitude 3.5 earthquake was 21 km N of Crescent, Oklahoma on March 30, 2014 at time of 03:55:33 UTC.
Depth: 5.0 km

Magnitude 3.7 earthquake was 4 km E of Choctaw, Oklahoma on March 30, 2014 at time of 03:08:31 UTC.
Depth: 6.1 km

Magnitude 4.0 earthquake was 12 km S of Langston, Oklahoma on March 22, 2014 at time of 03:05:59 UTC.
Depth: 4.5 km

Magnitude 5.2 earthquake was 81 km SSW of Puerto Penasco, Mexico on March 22, 2014 at time of 00:58:14 UTC.
Depth: 10.0 km

Magnitude 3.3 earthquake was 20 km NNE of Enid, Oklahoma on March 20, 2014 at time of 22:42:32 UTC.
Depth: 3.9 km

Magnitude 3.2 earthquake was 3 km S of Langston, Oklahoma on March 20, 2014 at time of 14:39:17 UTC.
Depth: 5.0 km

Magnitude 3.7 earthquake was 10 km E of Perkins, Oklahoma on March 19, 2014 at time of 20:15:32 UTC.
Depth: 5.4 km

Magnitude 3.3 earthquake was 3 km NW of Choctaw, Oklahoma on March 17, 2014 at time of 08:13:38 UTC.
Depth: 10.6 km

Magnitude 4.0 earthquake was 14 km ENE of Anthony, Kansas on March 16, 2014 at time of 08:46:20 UTC.
Depth: 6.0 km

Magnitude 3.7 earthquake was 5 km SSW of Langston, Oklahoma on March 11, 2014 at time of 12:55:27 UTC.
Depth: 5.0 km

Magnitude 3.4 earthquake was 12 km E of Stillwater, Oklahoma on March 10, 2014 at time of 14:11:20 UTC.
Depth: 5.0 km

Magnitude 6.8 earthquake was 77 km WNW of Ferndale, California on March 10, 2014 at time of 05:18:12 UTC.
Depth: 16.6 km

Magnitude 5.8 earthquake was 37 km SW of Santiago Pinotepa Nacional, Mexico on March 10, 2014 at time of 00:38:15 UTC.
Depth: 10.0 km

Magnitude 3.1 earthquake was 5 km SSE of Choctaw, Oklahoma on March 9, 2014 at time of 17:05:54 UTC.
Depth: 5.0 km

Magnitude 3.2 earthquake was 14 km NE of Luther, Oklahoma on March 8, 2014 at time of 21:50:56 UTC.
Depth: 4.8 km

Magnitude 2.8 earthquake was 15 km WNW of Yorktown, Texas on March 6, 2014 at time of 02:40:01 UTC.
Depth: 5.0 km

Magnitude 3.9 earthquake was 9 km E of Edmond, Oklahoma on March 5, 2014 at time of 14:17:06 UTC.
Depth: 6.8 km

Magnitude 5.3 earthquake was 58 km SW of Puerto Madero, Mexico on March 2, 2014 at time of 22:17:20 UTC.
Depth: 49.1 km

Magnitude 6.2 earthquake was 23 km WSW of Jiquilillo, Nicaragua on March 2, 2014 at time of 09:37:56 UTC.
Depth: 72.6 km

Magnitude 3.2 earthquake was 12 km ESE of Luther, Oklahoma on March 2, 2014 at time of 04:21:46 UTC.
Depth: 8.0 km

Magnitude 3.7 earthquake was 22 km SSW of McCord, Oklahoma on Feb 27, 2014 at time of 10:14:02 UTC.
Depth: 5.0 km

Magnitude 2.8 earthquake was 22 km NNE of Snyder, Texas on Feb 24, 2014 at time of 23:34:44 UTC.
Depth: 5.0 km

Magnitude 3.2 earthquake was 15 km NNW of Chandler, Oklahoma on Feb 24, 2014 at time of 16:44:59 UTC.
Depth: 5.0 km

Magnitude 3.5 earthquake was 12 km N of Langston, Oklahoma on Feb 23, 2014 at time of 09:15:41 UTC.
Depth: 5.0 km

Magnitude 3.1 earthquake was 9 km NE of Stillwater, Oklahoma on Feb 23, 2014 at time of 04:44:36 UTC.
Depth: 5.0 km

Magnitude 3.1 earthquake was 5 km SSW of Stillwater, Oklahoma on Feb 23, 2014 at time of 03:11:39 UTC.
Depth: 4.8 km

Magnitude 2.8 earthquake was 10 km SSW of Guthrie, Oklahoma on Feb 18, 2014 at time of 12:29:49 UTC.
Depth: 5.0 km

Magnitude 3.3 earthquake was 8 km SW of Guthrie, Oklahoma on Feb 18, 2014 at time of 12:16:43 UTC.
Depth: 5.0 km

Magnitude 3.8 earthquake was 11 km S of Guthrie, Oklahoma on Feb 18, 2014 at time of 11:53:51 UTC.
Depth: 5.0 km

Magnitude 6.5 earthquake was 170 km NNE of Bathsheba, Barbados on Feb 18, 2014 at time of 09:27:13 UTC.
Depth: 16.9 km

Magnitude 2.6 earthquake was 20 km SSW of McCord, Oklahoma on Feb 18, 2014 at time of 07:15:33 UTC.
Depth: 5.0 km

Magnitude 3.0 earthquake was 9 km SW of Guthrie, Oklahoma on Feb 17, 2014 at time of 14:19:13 UTC.
Depth: 5.0 km

Magnitude 3.4 earthquake was 12 km S of Guthrie, Oklahoma on Feb 17, 2014 at time of 12:57:39 UTC.
Depth: 7.1 km

Magnitude 3.0 earthquake was 10 km S of Guthrie, Oklahoma on Feb 17, 2014 at time of 05:37:13 UTC.
Depth: 10 km

Magnitude 2.9 earthquake was 9 km S of Guthrie, Oklahoma on Feb 17, 2014 at time of 05:31:06 UTC.
Depth: 9 km

Magnitude 3.8 earthquake was 11 km SSW of Guthrie, Oklahoma on Feb 17, 2014 at time of 04:54:59 UTC.
Depth: 11 km

On February 8, 2014, Installed new seismograph 'bucket seismograph # 2' (on channel 2) with 4.75 inch magnet suspended in glass bottle (see plans for 'bucket seismograph # 2' on this web site). Receiving at 1.03 Hz. Model AF4T-0.1H-40H-BC-EB.

The first seismograph (on channel 1) which was newly installed on December 13, 2013 is still running alongside the new unit for comparison, with no modifications to date.

Top trace # 1 is the older seismograph. Lower trace # 2 is the Bucket Seismograph # 2.


Magnitude 4.1 earthquake was 12 km WNW of Edgefield, South Carolina on Feb 15, 2014 at time of 03:23:38 UTC.
Depth: 4.9 km

Magnitude 3.1 earthquake was 9 km S of Guthrie, Oklahoma on Feb 15, 2014 at time of 00:19:13 UTC.
Depth: 5.0 km

Magnitude 3.3 earthquake was 17 km NW of Medford, Oklahoma on Feb 12, 2014 at time of 12:41:37 UTC.
Depth: 5.1 km

Magnitude 3.8 earthquake was 15 km NNW of Chandler, Oklahoma on Feb 10, 2014 at time of 23:37:38 UTC.
Depth: 5.0 km

The second earthquake recorded with the Bucket Seismograph # 2, occurred 2 days after the installation. The bottom seismogram is recorded with the 'Bucket Seismograph # 2'.


Magnitude 4.1 earthquake was 7 km S of Langston, Oklahoma on Feb 9, 2014 at time of 02:16:01 UTC.
Depth: 4.8 km

The first earthquake recorded with the Bucket Seismograph # 2, occurred several hours after the installation, just in time to catch it.

Magnitude 4.1 was 7 km S of Langston, Oklahoma on Feb 9, 2014 at time of 02:16:01 UTC.

Depth 4.8 km

The top seismogram is from a 6-inch (AF6T) antenna suspended over a 2 inch magnet.

The bottom seismogram is from the Bucket Seismograph # 2 with the AF4T antenna and 4.75 inch magnet.


Recordings below were made on the seismograph that was installed on December 13, 2013. On that date, installed new seismograph case with stronger magnet. Receiving at 1.14 Hz. Model AF6T seismograph antenna in 15 inch case buried 10 inches.
Magnitude 4.1 earthquake was 7 km S of Langston, Oklahoma on Feb 9, 2014 at time of 02:16:01 UTC.
Depth: 4.8 km

Magnitude 3.9 earthquake was 18 km NW of Caldwell, Kansas on Feb 3, 2014 at time of 09:03:21 UTC.
Depth: 5.0km

Magnitude 3.9 earthquake was 11 km ESE of Perkins, Oklahoma on Feb, 1, 2014 at time of 09:08:02 UTC.
Depth: 5.0km

Magnitude 3.4 earthquake was 9 km SE of Perkins, Oklahoma on January 30, 2014 at time of 04:50:31 UTC.
Depth: 9.9 km

Magnitude 3.2 earthquake was 11 km ESE of Perkins, Oklahoma on January 29, 2014 at time of 02:24:06 UTC.
Depth: 5.0 km

Magnitude 3.2 earthquake was 13 km SSE of Wetumka, Oklahoma on January 26, 2014 at time of 06:38:18 UTC.
Depth: 5.0 km

Magnitude 3.1 earthquake was 1 km SE of Reno, Texas on January 13, 2014 at time of 17:40:21 UTC.
Depth: 5.0 km

Magnitude 6.4 earthquake was 57 km N of Hatillo, Puerto Rico on January 13, 2014 at time of 04:01:04 UTC.
Depth: 28.0 km

Magnitude 5.6 earthquake was 7 km SSE of Pajapita, Guatemala on January 11, 2014 at time of 13:10:51 UTC.
Depth: 80.7 km

Magnitude 5.1 earthquake was 24 km NNW of Corralillo, Cuba on January 9, 2014 at time of 20:57:43 UTC.
Depth: 10.0 km

Magnitude 3.1 earthquake was 10 km W of Chandler, Oklahoma on January 9, 2014 at time of 23:07:39 UTC.
Depth: 4.7 km

Magnitude 3.5 earthquake was 9 km NW of Prague, Oklahoma on January 9, 2014 at time of 03:26:53 UTC.
Depth: 5.0 km

Magnitude 3.5 earthquake was 22 km W of Vega, Texas on January 6, 2014 at time of 08:41:21 UTC.
Depth: 5.0 km

Magnitude 3.7 earthquake was 17 km NNW of Langston, Oklahoma on January 4, 2014 at time of 23:33:32 UTC.
Depth: 4.6 km

Magnitude 2.8 earthquake was 18 km WNW of Waukomis, Oklahoma on December 31, 2013 at time of 19:25:33 UTC.
Depth: 5.0 km

Magnitude 4.1 earthquake was 7 km SW of Langston, Oklahoma on December 29, 2013 at time of 08:14:36 UTC.
Depth: 5.0 km

Magnitude 3.4 earthquake was 12 km NE of Medford, Oklahoma on December 29, 2013 at time of 02:41:03 UTC.
Depth: 4.3 km

Magnitude 3.1 earthquake was 16 km SSW of Perry, Oklahoma on December 28, 2013 at time of 14:26:52 UTC.
Depth: 5.0 km

Magnitude 2.9 earthquake was 8 km SSW of Purcell, Oklahoma on December 25, 2013 at time of 20:55:49 UTC.
Depth: 5.0 km

Magnitude 3.7 earthquake was 10 km ENE of Edmond, Oklahoma on December 25, 2013 at time of 03:08:16 UTC.
Depth: 5.0 km

Magnitude 5.2 earthquake was in the North Atlantic Ocean at 25.722N 66.600W on date of December 23, 2013 at time of 16:45:49 UTC.
Depth: 4.3 km

Magnitude 3.3 earthquake was 1 km S of Reno, Texas on December 23, 2013 at time of 13:11:34 UTC.
Depth: 6.5 km

Magnitude 3.3 earthquake was 2 km S of Reno, Texas on December 22, 2013 at time of 17:31:55 UTC.
Depth: 5.0 km

Magnitude 3.3 earthquake was 25 km S of McCord, Oklahoma on December 22, 2013 at time of 16:28:29 UTC.
Depth: 4.7 km

Magnitude 3.2 earthquake was 14 km SSE of Prague, Oklahoma on December 17, 2013 at time of 13:23:39 UTC.
Depth: 5.0 km

Magnitude 3.8 earthquake was 19 km WNW of Caldwell, Kansas on December 16, 2013 at time of 15:09:53 UTC.
Depth: 5.0 km

Magnitude 2.8 earthquake was 2 km SSW of Springtown, Texas on December 15, 2013 at time of 04:54:16 UTC.
Depth: 4.8 km

Magnitude 2.6 earthquake was 11 km NW of Whitesboro, Texas on December 14, 2013 at time of 03:32:30 UTC.
Depth: 4.1 km

On November 15, 2013 until December 13, 2013. Began receiving at 1.094 Hz. Seismograph is using AF6T antenna in 15 inch case buried 10 inches in ground. Resonant period 1.094 Hz.
Magnitude 2.6 earthquake was 5 km SSW of Pottsboro, Texas on December 13, 2013 at time of 05:43:04 UTC.
Depth: 5.0 km.

Magnitude 2.8 earthquake was 5 km NW of Helena, Oklahoma on December 13, 2013 at time of 01:35:16 UTC.
Depth: 5.0 km.

Magnitude 5.4 earthquake was 41 km SSW of El Rosario, El Salvador on December 12, 2013 at time of 04:45:11 UTC.
Depth: 64.1 km.

Magnitude 3.7 earthquake was 17 km NNE of Mineral Wells, Texas on December 9, 2013 at time of 09:23:14 UTC.
Depth: 5.0 km.

Magnitude 4.5 earthquake was 8 km NW of Jones, Oklahoma on December 7, 2013 at time of 18:10:24 UTC.
Depth: 9.2 km.

Magnitude 2.7 earthquake was 2 km ESE of Reno, Texas on December 3, 2013 at time of 15:44:32 UTC.
Depth: 5.0 km.

Magnitude 3.1 earthquake was 6 km SW of Reno, Texas on November 29, 2013 at time of 06:14:10 UTC.
Depth: 5.0 km.

Magnitude 3.6 earthquake was 16 km N of Mineral Wells, Texas on November 28, 2013 at time of 07:58:36 UTC.
Depth: 5.0 km.

Magnitude 2.5 earthquake was 9 km SSW of New Madrid, Missouri on November 27, 2013 at time of 18:31:53 UTC.
Depth: 8.5 km.

Magnitude 3.3 earthquake was 7 km W of Azle, Texas on November 25, 2013 at time of 07:43:03 UTC.
Depth: 5.0 km.

Magnitude 2.9 earthquake was 3 km SW of Reno, Texas on November 23, 2013 at time of 09:43:32 UTC.
Depth: 4.7 km.

Magnitude 3.7 earthquake was 10 km NE of Stillwater, Oklahoma on November 22, 2013 at time of 14:33:59 UTC.
Depth: 5.0 km.

Magnitude 3.6 earthquake was 2 km NNW of Azle, Texas on November 20, 2013 at time of 00:40:35 UTC.
Depth: 5.0 km.
Magnitude 3.6 earthquake was 2 km NNW of Azle, Texas on November 20, 2013 at time of 00:40:35 UTC.
Depth: 5.0 km.

Spectrogram showing bandwidth response of AF6T antenna suspended in 15 inch case via a 3 inch long piece of nylon cord. Resonant peak is at 1.094 Hz. Earthquake in Azle, Texas above was the source of excitation for this spectrogram.


Below are earthquakes recorded using AF6T seismograph antenna mounted in 24 inch case buried 12 inches in ground. Resonant period is 0.84 Hz.
Magnitude 3.3 earthquake was 9 km NE of Edmond, Oklahoma on November 11, 2013 at time of 11:07:08 UTC.
Depth: 6.3 km.

Magnitude 3.4 earthquake was 7 km NNE of Edmond, Oklahoma on November 10, 2013 at time of 23:25:00 UTC.
Depth: 5.3 km.

Magnitude 3.2 earthquake was 7 km SE of Edmond, Oklahoma on November 8, 2013 at time of 05:50:05 UTC.
Depth: 5.0 km.

Magnitude 2.9 earthquake was 4 km ESE of Springtown, Texas on November 8, 2013 at time of 04:32:57 UTC.
Depth: 4.8 km.

Magnitude 2.6 earthquake was 2 km ESE of Reno, Texas on November 6, 2013 at time of 03:32:09 UTC.
Depth: 5.0 km.

Magnitude 3.2 earthquake was 7 km NW of Spencer, Oklahoma on November 5, 2013 at time of 08:32:47 UTC.
Depth: 5.0 km.

Magnitude 3.8 earthquake was 5 km WNW of Jones, Oklahoma on November 5, 2013 at time of 04:01:35 UTC.
Depth: 5.9 km.

Magnitude 3.3 earthquake was 6 km N of Spencer, Oklahoma on November 4, 2013 at time of 01:52:02 UTC.
Depth: 7.1 km.

Magnitude 3.6 earthquake was 7 km NNW of Spencer, Oklahoma on November 2, 2013 at time of 14:19:02 UTC.
Depth: 5.0 km.

Magnitude 3.7 earthquake was 9 km ESE of Edmond, Oklahoma on November 2, 2013 at time of 09:36:45 UTC.
Depth: 5.1 km.

Earthquakes recorded with above seismograph using updated circuit and AF4T seismic antenna. Resonant period 0.7 Hz, no changes in outdoor seismic sensor.


Magnitude 6.5 earthquake was 75km SW of Etchoropo, Mexico on October 19, 2013 at time of 17:54:56 UTC.

Magnitude 6.1 earthquake was 33 km N of Gueiria, Venezuela on October 12, 2013 at time of 02:10:29 UTC.
seismograph

Magnitude 4.0 earthquake was 19 km WSW of Naica, Mexico on October 11, 2013 at time of 20:28:20 UTC.
seismograph

Magnitude 4.6 earthquake was 18 km WSW of Naica, Mexico on October 4, 2013 at time of 11:19:01 UTC.
seismograph

Earthquakes below recorded using antenna part number AF10T-0.1H-2K-BC-EB and the above 2 transistor circuit connected to a DATAQ data logger DI-148U.

Sample rate 20 samples per second. 10 Hz maximum bandwidth. Main Pendulum frequency is 0.7 Hz. Not damped. Chart rate shown is 5 seconds per division.


Magnitude 7.0 earthquake was 50 km S of Acari Peru on September 25, 2013 at time of 16:42:42 UTC.
siemogram

Magnitude 4.8 earthquake was 24 km W of Naica, Mexico on September 21, 2013 at time of 12:42:15 UTC.
seismograph

Magnitude 5.3 earthquake was 29 km WSW of Naica, Mexico on September 21, 2013 at time of 12:16:12 UTC.
seismogram

Magnitude 4.3 earthquake was 3 km WNW of Timpson, Texas on September 2, 2013 at time of 23:51:15 UTC.
seismograph

Magnitude 4.1 earthquake was 4 km WNW of Timpson, Texas on September 2, 2013 at time of 21:52:39 UTC.
siemogram

Seismograph Antenna

seismograph antenna

Use this seismograph antenna to detect earthquakes. Detects both "P" and "S" waves from all directions.


On February 16, 2014. moved 'Bucket Seismograph # 2' to channel 1. Removed older seismograph. Installed experimental Seismomagnetometer.

2.7 7km WNW of Midlothian, Texas 2015-01-08 20:12:44 UTC+00:00 5.0 km 2.7 5km NE of Irving, Texas 2015-01-07 15:57:29 UTC+00:00 5.0 km 2.7 4km ENE of Irving, Texas 2015-01-07 14:34:02 UTC+00:00 5.0 km 3.1 4km NE of Irving, Texas 2015-01-07 06:59:03 UTC+00:00 5.0 km 2.7 4km NE of Irving, Texas 2015-01-07 02:12:16 UTC+00:00 4.0 km 2.9 5km ENE of Irving, Texas 2015-01-07 02:11:17 UTC+00:00 5.0 km 3.6 6km ENE of Irving, Texas 2015-01-07 00:52:09 UTC+00:00 5.0 km 3.5 22km NNE of Snyder, Texas 2015-01-06 21:55:19 UTC+00:00 4.2 km 3.5 5km ENE of Irving, Texas 2015-01-06 21:10:31 UTC+00:00
2.5 6km SSW of Perry, Oklahoma 2015-01-09 07:44:02 UTC+00:00 5.1 km 4.0 5km S of Guthrie, Oklahoma 2015-01-09 06:44:16 UTC+00:00 5.0 km 3.0 18km WNW of Helena, Oklahoma 2015-01-08 22:03:42 UTC+00:00 5.0 km 2.7 5km SSE of Anthony, Kansas 2015-01-08 11:47:35 UTC+00:00 5.0 km 3.0 22km ENE of Cherokee, Oklahoma 2015-01-08 05:07:00 UTC+00:00 4.6 km 3.8 6km S of Guthrie, Oklahoma 2015-01-07 19:41:37 UTC+00:00 6.9 km 2.6 5km SSW of Perry, Oklahoma 2015-01-07 16:30:42 UTC+00:00 5.5 km 2.8 7km SSW of Guthrie, Oklahoma 2015-01-07 16:14:26 UTC+00:00 6.8 km 2.9 21km S of Medford, Oklahoma 2015-01-07 10:25:31 UTC+00:00 5.2 km 2.7 22km E of Cherokee, Oklahoma 2015-01-06 23:13:38 UTC+00:00 6.0 km 3.0 13km SSE of Medford, Oklahoma 2015-01-06 23:10:48 UTC+00:00 4.8 km 2.5 15km SW of Medford, Oklahoma 2015-01-06 23:03:48 UTC+00:00 6.2 km 2.5 4km SSE of Perry, Oklahoma 2015-01-06 18:29:22 UTC+00:00 5.8 km 3.1 3km S of Perry, Oklahoma 2015-01-06 18:28:04 UTC+00:00 5.2 km 2.8 3km SSE of Perry, Oklahoma 2015-01-06 18:27:16 UTC+00:00 5.5 km 2.9 4km SE of Perry, Oklahoma 2015-01-06 18:05:31 UTC+00:00 5.5 km 2.8 4km SSE of Perry, Oklahoma 2015-01-06 17:50:22 UTC+00:00 5.7 km 3.1 4km SE of Perry, Oklahoma 2015-01-06 15:45:15 UTC+00:00 5.5 km 3.6 3km SE of Perry, Oklahoma 2015-01-05 22:27:39 UTC+00:00 3.4 km 2.9 3km SSE of Perry, Oklahoma 2015-01-05 22:22:54 UTC+00:00 5.0 km 2.6 4km SE of Perry, Oklahoma 2015-01-05 22:13:28 UTC+00:00 4.9 km 3.6 3km SE of Perry, Oklahoma 2015-01-05 22:06:43 UTC+00:00 5.0 km 2.9 7km ESE of Harper, Kansas 2015-01-05 21:54:35 UTC+00:00 5.5 km 2.6 5km NW of Yale, Oklahoma 2015-01-05 15:23:30 UTC+00:00 4.2 km 3.1 21km E of Cherokee, Oklahoma 2015-01-05 13:52:06 UTC+00:00 6.5 km 3.0 21km S of Anthony, Kansas 2015-01-05 12:57:34 UTC+00:00 5.0 km 3.5 24km WSW of Medford, Oklahoma 2015-01-05 12:14:20 UTC+00:00 5.0 km 2.5 4km SSW of Harper, Kansas 2015-01-04 23:57:18 UTC+00:00 5.0 km 2.7 19km SSE of Medford, Oklahoma 2015-01-04 22:41:12 UTC+00:00 6.4 km 3.7 4km SSW of Guthrie, Oklahoma 2015-01-04 21:37:01 UTC+00:00 4.1 km 3.5 5km SSE of Harper, Kansas 2015-01-04 10:55:40 UTC+00:00 6.6 km 2.9 7km S of Guthrie, Oklahoma 2015-01-03 21:31:35 UTC+00:00 7.7 km 3.0 13km NNE of Cherokee, Oklahoma 2015-01-03 18:28:47 UTC+00:00 6.3 km 2.6 12km S of Crescent, Oklahoma 2015-01-03 18:07:58 UTC+00:00 7.3 km 3.2 20km SSE of Medford, Oklahoma 2015-01-03 16:54:48 UTC+00:00 4.4 km 3.3 7km W of Medford, Oklahoma 2015-01-03 12:16:30 UTC+00:00 3.9 km 2.6 8km N of Medford, Oklahoma 2015-01-03 08:42:41 UTC+00:00 5.0 km 2.6 7km S of Guthrie, Oklahoma 2015-01-02 20:21:29 UTC+00:00 7.1 km 2.5 7km S of Guthrie, Oklahoma 2015-01-02 19:38:09 UTC+00:00 6.8 km 2.7 7km SE of Cherokee, Oklahoma 2015-01-02 09:23:24 UTC+00:00
5.0 298km S of Punta de Burica, Panama 2015-01-07 05:36:07 UTC+00:00 10.0 km 6.6 245km S of Punta de Burica, Panama 2015-01-07 05:07:08 UTC+00:00 10.0 km 4.8 18km N of El Espinal, Mexico 2015-01-04 05:16:38 UTC+00:00 113.6 km 4.5 0km NNE of Guananico, Dominican Republic 2015-01-02 19:11:45 UTC+00:00 26.5 km 4.8 Central East Pacific Rise 2015-01-02 11:01:23 UTC+00:00