SCSN Earthquake Commentary

February 25, 2010

Weekly Seismicity Report – February 25, 2010

Filed under: Weekly — Anthony Guarino @ 4:46 pm



Southern California Earthquakes in the Past Week

Anthony Guarino
Seismological Laboratory


Lucy Jones U. S. Geological Survey

California Institute of Technology

February 25, 2010

This report covers the seven day period ending 16:00 on February 25, 2010. During this period we detected and analyzed 316 earthquakes.
The table below lists the quakes during the past week that were M2.0 or larger in the central part of the coverage area. Times are local times; if you want Greenwich Mean Time, add 7 hrs to the Pacific Daylight Time or 8 hrs to the Pacific Standard Time listed.
(Underlined events below have links to “Did You Feel It?” Community Internet Intensity Maps, where you can fill out felt reports for the event)
Event ID Mag PDT Date PDT Time Lat. Long. Depth Descriptive location
——————————————————————————————-

10544621 2.3 2010/02/18 16:35:31 34 0.7 N 117 11.3 W 8.0 5 km ( 3 mi) SSW of Redlands, CA
10544645 2.7 2010/02/18 17:56:02 32 33.1 N 115 16.2 W 32.3 25 km (15 mi) ESE of Calexico, CA
10544789 2.1 2010/02/19 08:40:30 34 13.4 N 117 29.3 W 32.6 8 km ( 5 mi) W of Devore, CA
10544805 2.7 2010/02/19 09:49:48 35 31.8 N 117 22.2 W 7.0 26 km (16 mi) S of Trona, CA
10544893 3.4 2010/02/19 11:53:42 34 0.6 N 117 11.3 W 7.4 5 km ( 3 mi) SSW of Redlands, CA
10544901 3.2 2010/02/19 11:54:28 34 0.7 N 117 11.3 W 7.3 5 km ( 3 mi) SSW of Redlands, CA
10544909 2.3 2010/02/19 11:55:01 34 0.8 N 117 11.7 W 8.0 5 km ( 3 mi) SSW of Redlands, CA
10544917 3.6 2010/02/19 11:56:23 34 0.9 N 117 11.1 W 6.9 4 km ( 3 mi) S of Redlands, CA
10544925 2.5 2010/02/19 11:57:11 34 0.8 N 117 11.3 W 7.8 5 km ( 3 mi) SSW of Redlands, CA
10544933 2.5 2010/02/19 11:58:56 34 1.0 N 117 11.5 W 9.7 4 km ( 3 mi) SSW of Redlands, CA
10544941 2.3 2010/02/19 11:59:57 34 0.5 N 117 11.5 W 8.0 5 km ( 3 mi) SSW of Redlands, CA
10544957 2.1 2010/02/19 12:12:43 34 0.9 N 117 11.3 W 7.7 5 km ( 3 mi) SSW of Redlands, CA
10544965 2.1 2010/02/19 12:13:04 34 0.7 N 117 11.5 W 7.9 5 km ( 3 mi) SSW of Redlands, CA
10544989 2.1 2010/02/19 12:24:53 34 1.0 N 117 11.2 W 6.7 4 km ( 3 mi) SSW of Redlands, CA
10545021 2.4 2010/02/19 12:54:29 34 1.1 N 117 10.9 W 7.5 4 km ( 3 mi) S of Redlands, CA
10545045 2.4 2010/02/19 13:31:37 33 7.7 N 116 13.3 W 0.1 8 km ( 5 mi) WSW of Ocotillo Wells, CA
10545061 2.2 2010/02/19 13:40:25 34 0.8 N 117 11.0 W 7.5 5 km ( 3 mi) S of Redlands, CA
10545077 2.7 2010/02/19 14:11:26 36 3.9 N 117 52.3 W 2.7 7 km ( 5 mi) ENE of Coso Junction, CA
10545085 2.1 2010/02/19 14:56:52 34 0.7 N 117 11.5 W 8.3 5 km ( 3 mi) SSW of Redlands, CA
10545125 2.3 2010/02/19 16:25:13 32 49.9 N 114 52.7 W 1.8 28 km (17 mi) WNW of Yuma, AZ
10545189 3.0 2010/02/19 20:08:46 34 1.2 N 117 10.9 W 7.8 4 km ( 2 mi) S of Redlands, CA
10545213 2.7 2010/02/19 20:15:56 34 1.0 N 117 9.6 W 11.2 5 km ( 3 mi) SSE of Redlands, CA
10545221 2.7 2010/02/19 20:16:10 34 1.1 N 117 11.4 W 7.5 4 km ( 3 mi) SSW of Redlands, CA
10545357 2.0 2010/02/20 06:48:04 32 43.5 N 114 51.1 W 30.9 21 km (13 mi) W of Yuma, AZ
10545365 2.2 2010/02/20 07:53:22 34 0.6 N 117 11.4 W 6.4 5 km ( 3 mi) SSW of Redlands, CA
10545389 2.4 2010/02/20 09:05:43 34 0.5 N 117 11.5 W 5.1 5 km ( 3 mi) SSW of Redlands, CA
10545413 2.3 2010/02/20 10:07:45 34 0.9 N 117 11.4 W 8.0 5 km ( 3 mi) SSW of Redlands, CA
10545613 2.8 2010/02/20 23:57:56 34 47.1 N 118 55.6 W 11.8 4 km ( 3 mi) SSE of Frazier Park, CA
10545725 2.0 2010/02/21 09:04:37 33 12.1 N 115 36.7 W 7.8 4 km ( 3 mi) NE of Obsidian Butte, CA
10545749 2.5 2010/02/21 11:39:24 34 0.1 N 117 11.7 W 10.2 6 km ( 4 mi) SSW of Redlands, CA
10546189 2.5 2010/02/22 13:55:30 35 45.4 N 118 59.7 W 22.5 36 km (22 mi) S of Porterville, CA
10546221 2.2 2010/02/22 17:16:50 34 1.9 N 116 18.8 W 9.8 12 km ( 7 mi) S of Joshua Tree, CA
10546229 2.4 2010/02/22 17:20:27 32 36.0 N 115 46.0 W 6.6 26 km (16 mi) SE of Ocotillo, CA
10546253 2.4 2010/02/22 17:57:27 34 42.9 N 116 17.8 W 4.5 64 km (40 mi) N of Joshua Tree, CA
10546373 2.1 2010/02/23 02:33:07 32 59.4 N 116 21.7 W 7.9 24 km (15 mi) ESE of Julian, CA
10546405 2.0 2010/02/23 05:31:13 32 51.8 N 117 28.3 W 20.2 20 km (13 mi) W of La Jolla, CA
10546413 2.7 2010/02/23 05:46:38 33 22.9 N 116 19.2 W 6.4 15 km ( 9 mi) NNE of Borrego Springs, CA
10546573 2.1 2010/02/23 11:52:01 34 41.1 N 117 54.2 W 0.1 21 km (13 mi) E of Lancaster, CA
10546669 2.0 2010/02/23 14:35:36 34 18.5 N 117 45.5 W 5.6 10 km ( 6 mi) WNW of Mt. Baldy, CA
10546757 2.4 2010/02/23 16:30:18 36 3.6 N 117 52.8 W 3.5 6 km ( 4 mi) ENE of Coso Junction, CA
10546781 2.0 2010/02/23 17:29:10 34 0.4 N 117 11.7 W 7.8 6 km ( 4 mi) SSW of Redlands, CA
10546829 2.6 2010/02/23 18:33:56 33 6.8 N 115 45.7 W 26.0 13 km ( 8 mi) WSW of Obsidian Butte, CA
10547069 3.2 2010/02/24 03:45:00 35 39.9 N 121 3.4 W 3.5 13 km ( 8 mi) N of Cambria, CA
10547333 2.7 2010/02/24 22:02:18 32 8.1 N 115 37.8 W 6.8 61 km (38 mi) SSW of Calexico, CA
10547413 2.7 2010/02/25 05:12:53 32 18.0 N 117 59.7 W 7.0 66 km (41 mi) SSE of San Clemente Is.

February 19, 2010

Redlands Sequence Continues with Several More M3+ Earthquakes

Filed under: Felt Earthquakes, Significant Events — Anthony Guarino @ 2:23 pm

The robust aftershock sequence for the Redlands Earthquake (M4.1 mainshock originally occurred on Saturday, February 13, 2010 at 1:39:06 PM PST) continues through today with several more M3+ events, many of which were within several minutes of each other. The largest aftershock in the sequence was a M3.6. This recent increase in activity began at 11:00AM this morning, and continues through the time of this entry. The list below shows all events that have occurred since 11:00AM this morning in the Redlands area:

< (Underlined events below have links to “Did You Feel It?” Community Internet Intensity Maps, where you can fill out felt reports for the event)
Event ID Mag PDT Date PDT Time Lat. Long. Depth Descriptive location
——————————————————————————————-
1.6 2010/02/19 14:08:57 33.997N 117.186W 4.0 7 km ( 4 mi) SSW of Redlands, CA
2.2 2010/02/19 13:40:25 34.014N 117.184W 7.5 5 km ( 3 mi) SSW of Redlands, CA
2.4 2010/02/19 12:54:29 34.018N 117.182W 7.4 4 km ( 3 mi) SSW of Redlands, CA
1.5 2010/02/19 12:44:48 34.009N 117.181W 7.3 5 km ( 3 mi) S of Redlands, CA
1.6 2010/02/19 12:26:54 34.011N 117.172W 8.3 5 km ( 3 mi) S of Redlands, CA
2.1 2010/02/19 12:24:53 34.017N 117.186W 6.6 5 km ( 3 mi) SSW of Redlands, CA
1.5 2010/02/19 12:18:45 34.004N 117.192W 6.3 6 km ( 4 mi) SSW of Redlands, CA
1.6 2010/02/19 12:18:18 34.006N 117.184W 7.0 6 km ( 4 mi) SSW of Redlands, CA
2.1 2010/02/19 12:13:04 34.012N 117.191W 7.9 5 km ( 3 mi) SSW of Redlands, CA
2.1 2010/02/19 12:12:43 34.014N 117.188W 7.7 5 km ( 3 mi) SSW of Redlands, CA
1.9 2010/02/19 12:09:56 34.004N 117.191W 7.0 6 km ( 4 mi) SSW of Redlands, CA
2.3 2010/02/19 11:59:57 34.009N 117.191W 7.9 6 km ( 3 mi) SSW of Redlands, CA
2.5 2010/02/19 11:58:56 34.017N 117.191W 9.6 5 km ( 3 mi) SSW of Redlands, CA
3.3 2010/02/19 11:57:11 34.009N 117.191W 8.9 6 km ( 3 mi) SSW of Redlands, CA
3.6 2010/02/19 11:56:23 34.015N 117.184W 6.9 5 km ( 3 mi) SSW of Redlands, CA
2.3 2010/02/19 11:55:01 34.013N 117.194W 8.0 5 km ( 3 mi) SSW of Redlands, CA
3.3 2010/02/19 11:54:28 34.023N 117.191W 6.4 4 km ( 3 mi) SSW of Redlands, CA
3.4 2010/02/19 11:53:42 34.011N 117.189W 7.4 5 km ( 3 mi) SSW of Redlands, CA
1.5 2010/02/19 11:21:14 34.003N 117.188W 8.1 6 km ( 4 mi) SSW of Redlands, CA
1.3 2010/02/19 11:20:12 34.000N 117.186W 7.1 6 km ( 4 mi) SSW of Redlands, CA
1.5 2010/02/19 11:00:48 33.994N 117.195W 7.4 7 km ( 5 mi) SSW of Redlands, CA

If you felt any of these events from the Redlands sequence, click here to fill out a “Did You Feel It?” report.
The ShakeMap below shows the extent of shaking intensity for the largest aftershock to occur this morning; the M3.6 event was felt widely throughout the Inland Empire and out through San Diego, Orange, San Bernarndino, Riverside, and Los Angeles Counties.
ShakeMap for M3.6 Redlands Aftershock

February 18, 2010

Weekly Seismicity Report – February 18th, 2010

Filed under: Weekly — Anthony Guarino @ 4:14 pm



Southern California Earthquakes in the Past Week

Anthony Guarino
Seismological Laboratory


Lucy Jones U. S. Geological Survey

California Institute of Technology

February 18, 2010

This report covers the seven day period ending 16:00 on February 18, 2010. During this period we detected and analyzed 341 earthquakes.
The table below lists the quakes during the past week that were M2.0 or larger in the central part of the coverage area. Times are local times; if you want Greenwich Mean Time, add 7 hrs to the Pacific Daylight Time or 8 hrs to the Pacific Standard Time listed.
(Underlined events below have links to “Did You Feel It?” Community Internet Intensity Maps, where you can fill out felt reports for the event)
Event ID Mag PDT Date PDT Time Lat. Long. Depth Descriptive location
——————————————————————————————-

10541381 2.0 2010/02/11 17:29:33 36 22.5 N 117 51.0 W 1.1 17 km (11 mi) NE of Olancha, CA
10541413 2.1 2010/02/11 20:56:06 34 23.0 N 117 9.1 W 5.5 14 km ( 9 mi) ESE of Hesperia, CA
10541485 2.2 2010/02/12 02:10:02 34 6.2 N 116 59.8 W 12.0 8 km ( 5 mi) NNE of Yucaipa, CA
10541677 2.3 2010/02/12 14:31:04 34 52.3 N 116 55.8 W 8.0 9 km ( 5 mi) ESE of Barstow, CA
10541709 2.2 2010/02/12 18:10:19 33 21.1 N 116 23.3 W 11.1 11 km ( 7 mi) N of Borrego Springs, CA
10541813 2.0 2010/02/13 05:48:10 35 18.6 N 118 35.6 W 5.2 24 km (15 mi) NW of Tehachapi, CA
10541845 3.4 2010/02/13 08:34:39 32 42.5 N 116 0.8 W 6.5 4 km ( 2 mi) SSW of Ocotillo, CA
10541869 2.4 2010/02/13 08:48:33 32 42.5 N 116 0.7 W 5.5 3 km ( 2 mi) SSW of Ocotillo, CA
10541885 2.5 2010/02/13 09:03:07 34 0.0 N 117 11.1 W 8.7 6 km ( 4 mi) S of Redlands, CA
10541933 2.2 2010/02/13 11:38:03 34 23.7 N 116 27.6 W 5.6 31 km (19 mi) N of Yucca Valley, CA
10541957 4.1 2010/02/13 13:39:06 34 0.3 N 117 10.8 W 8.5 6 km ( 3 mi) S of Redlands, CA
10541973 2.4 2010/02/13 13:41:31 34 0.0 N 117 11.2 W 10.0 6 km ( 4 mi) S of Redlands, CA
10542085 2.5 2010/02/13 13:54:40 34 0.3 N 117 11.2 W 9.4 6 km ( 4 mi) S of Redlands, CA
10542117 2.5 2010/02/13 14:09:03 34 0.3 N 117 11.2 W 8.8 6 km ( 3 mi) S of Redlands, CA
10542149 2.1 2010/02/13 15:25:41 33 59.9 N 117 11.1 W 8.8 6 km ( 4 mi) S of Redlands, CA
10542165 3.1 2010/02/13 16:01:13 32 41.2 N 116 0.5 W 13.5 6 km ( 3 mi) SSW of Ocotillo, CA
10542181 3.0 2010/02/13 16:37:58 36 6.7 N 117 42.9 W 2.3 22 km (14 mi) ENE of Coso Junction, CA
10542269 2.5 2010/02/13 19:33:24 36 26.1 N 117 56.0 W 0.0 18 km (11 mi) NNE of Olancha, CA
10542293 3.0 2010/02/13 22:58:27 33 14.0 N 115 42.0 W 3.2 9 km ( 6 mi) NW of Obsidian Butte, CA
10542349 2.2 2010/02/14 04:44:06 36 3.6 N 117 52.3 W 4.5 7 km ( 4 mi) ENE of Coso Junction, CA
10542421 2.1 2010/02/14 09:57:26 36 4.2 N 117 51.9 W 1.9 8 km ( 5 mi) ENE of Coso Junction, CA
10542469 2.2 2010/02/14 11:43:37 34 0.3 N 117 11.6 W 7.5 6 km ( 4 mi) SSW of Redlands, CA
27965759 2.4 2010/02/14 11:43:43 34 0.0 N 117 11.5 W 5.3 6 km ( 4 mi) SSW of Redlands, CA
10542493 2.3 2010/02/14 12:37:41 32 13.4 N 115 19.5 W 6.0 52 km (32 mi) SSE of Calexico, CA
10542525 4.5 2010/02/14 13:35:47 32 14.5 N 116 35.5 W 6.0 55 km (34 mi) SE of San Ysidro, CA
10542533 3.0 2010/02/14 13:40:41 32 15.2 N 116 35.3 W 1.4 54 km (34 mi) SE of San Ysidro, CA
10542549 2.2 2010/02/14 14:10:14 32 15.2 N 116 35.4 W 12.4 54 km (34 mi) SE of San Ysidro, CA
10542573 2.6 2010/02/14 15:06:59 32 14.4 N 116 35.6 W 4.8 55 km (34 mi) SE of San Ysidro, CA
10542589 4.1 2010/02/14 16:07:09 36 4.4 N 117 51.9 W 0.1 8 km ( 5 mi) ENE of Coso Junction, CA
10542597 2.6 2010/02/14 16:10:55 36 4.6 N 117 52.0 W 1.3 8 km ( 5 mi) ENE of Coso Junction, CA
10542661 2.1 2010/02/14 18:23:37 34 11.3 N 117 44.1 W 4.8 9 km ( 6 mi) N of Claremont Colleges, CA
10542669 2.4 2010/02/14 18:54:18 36 4.1 N 117 51.7 W 0.3 8 km ( 5 mi) ENE of Coso Junction, CA
10542685 2.3 2010/02/14 19:30:06 34 0.2 N 117 11.7 W 8.4 6 km ( 4 mi) SSW of Redlands, CA
10542709 2.1 2010/02/14 20:33:29 36 3.9 N 117 51.7 W 0.0 8 km ( 5 mi) ENE of Coso Junction, CA
10542733 2.0 2010/02/14 22:36:22 36 4.0 N 117 51.8 W 2.7 8 km ( 5 mi) ENE of Coso Junction, CA
10542741 2.0 2010/02/15 02:29:03 34 1.7 N 116 57.1 W 14.5 8 km ( 5 mi) E of Yucaipa, CA
10542989 2.1 2010/02/15 23:14:27 34 0.1 N 117 11.1 W 8.5 6 km ( 4 mi) S of Redlands, CA
10543013 2.6 2010/02/16 01:21:28 34 0.4 N 117 11.2 W 8.3 6 km ( 3 mi) S of Redlands, CA
10543077 2.7 2010/02/16 06:49:12 33 30.9 N 116 30.0 W 3.8 16 km (10 mi) ESE of Anza, CA
10543101 2.2 2010/02/16 07:56:46 34 32.7 N 118 2.3 W 4.8 8 km ( 5 mi) ESE of Palmdale, CA
10543165 2.9 2010/02/16 10:41:17 34 0.5 N 117 11.6 W 7.9 5 km ( 3 mi) SSW of Redlands, CA
10543173 2.6 2010/02/16 10:42:51 34 0.1 N 117 11.8 W 5.5 6 km ( 4 mi) SSW of Redlands, CA
10543277 2.7 2010/02/16 13:13:47 32 9.6 N 115 40.8 W 6.0 59 km (37 mi) SSW of Calexico, CA
10543317 2.1 2010/02/16 14:56:28 33 58.8 N 116 22.6 W 7.9 12 km ( 7 mi) E of Desert Hot Springs, CA
10543413 2.1 2010/02/16 20:39:14 32 15.1 N 116 35.6 W 12.1 54 km (33 mi) SE of San Ysidro, CA
10543429 3.1 2010/02/16 21:04:54 34 0.4 N 117 11.5 W 7.8 6 km ( 3 mi) SSW of Redlands, CA
10543469 2.2 2010/02/16 21:17:53 34 0.3 N 117 11.7 W 6.0 6 km ( 4 mi) SSW of Redlands, CA
10543501 2.0 2010/02/16 21:55:42 34 0.5 N 117 11.7 W 9.0 5 km ( 3 mi) SSW of Redlands, CA
10543605 2.5 2010/02/17 03:24:56 34 0.8 N 117 11.4 W 7.1 5 km ( 3 mi) SSW of Redlands, CA
10543621 2.8 2010/02/17 03:37:41 34 0.7 N 117 11.5 W 7.9 5 km ( 3 mi) SSW of Redlands, CA
10543725 2.2 2010/02/17 07:23:32 34 0.5 N 117 11.2 W 7.8 5 km ( 3 mi) S of Redlands, CA
10543733 2.0 2010/02/17 07:30:52 33 59.9 N 118 47.7 W 5.6 1 km ( 1 mi) ESE of Pt. Dume, CA
10543781 2.3 2010/02/17 08:52:06 32 16.3 N 116 35.5 W 6.9 53 km (33 mi) SE of San Ysidro, CA
10543901 3.3 2010/02/17 13:35:51 34 0.4 N 117 11.5 W 8.1 6 km ( 3 mi) SSW of Redlands, CA
10543909 2.1 2010/02/17 13:52:21 33 56.7 N 117 57.3 W 14.6 1 km ( 1 mi) N of La Habra, CA
10543965 2.3 2010/02/17 14:22:52 34 11.6 N 117 31.6 W 7.0 11 km ( 7 mi) NNE of Rancho Cucamonga, CA
10543989 2.6 2010/02/17 14:31:21 34 0.4 N 117 11.9 W 7.9 6 km ( 4 mi) SSW of Redlands, CA
10544029 2.2 2010/02/17 16:53:50 34 41.3 N 117 43.8 W 23.2 36 km (22 mi) SSW of Boron, CA
10544117 2.2 2010/02/17 19:05:45 34 0.2 N 117 11.7 W 9.9 6 km ( 4 mi) SSW of Redlands, CA
10544189 2.4 2010/02/17 21:53:26 36 6.8 N 117 43.1 W 1.1 22 km (14 mi) ENE of Coso Junction, CA
10544221 2.8 2010/02/17 23:41:19 33 57.7 N 116 43.9 W 18.3 7 km ( 4 mi) NE of Cabazon, CA
10544237 2.0 2010/02/18 00:59:34 34 0.1 N 117 11.0 W 6.5 6 km ( 4 mi) S of Redlands, CA
10544349 2.3 2010/02/18 06:56:14 32 22.5 N 116 16.3 W 18.7 48 km (30 mi) SSW of Ocotillo, CA
10544453 2.8 2010/02/18 12:22:12 34 0.6 N 117 11.4 W 5.6 5 km ( 3 mi) SSW of Redlands, CA
10544461 2.5 2010/02/18 12:23:17 34 0.6 N 117 11.7 W 7.8 5 km ( 3 mi) SSW of Redlands, CA
10544469 2.4 2010/02/18 12:25:46 34 0.6 N 117 11.4 W 8.3 5 km ( 3 mi) SSW of Redlands, CA
10544557 2.1 2010/02/18 14:32:54 34 0.7 N 117 11.2 W 7.3 5 km ( 3 mi) S of Redlands, CA
10544573 2.1 2010/02/18 14:43:49 34 0.5 N 117 11.2 W 7.8 5 km ( 3 mi) S of Redlands, CA
10544589 2.1 2010/02/18 15:39:35 34 11.9 N 117 35.0 W 4.3 10 km ( 6 mi) N of Rancho Cucamonga, CA

February 11, 2010

Weekly Seismicity Report – February 11, 2010

Filed under: Weekly — Anthony Guarino @ 4:59 pm



Southern California Earthquakes in the Past Week

Anthony Guarino
Seismological Laboratory


Lucy Jones U. S. Geological Survey

California Institute of Technology

February 11, 2010

This report covers the seven day period ending 16:00 on February 11, 2010. During this period we detected and analyzed 263 earthquakes.
The table below lists the quakes during the past week that were M2.0 or larger in the central part of the coverage area. Times are local times; if you want Greenwich Mean Time, add 7 hrs to the Pacific Daylight Time or 8 hrs to the Pacific Standard Time listed.
(Underlined events below have links to “Did You Feel It?” Community Internet Intensity Maps, where you can fill out felt reports for the event)
Event ID Mag PDT Date PDT Time Lat. Long. Depth Descriptive location
——————————————————————————————-

14585452 2.1 2010/02/04 17:50:46 32 8.2 N 116 25.3 W 6.0 74 km (46 mi) SE of San Ysidro, CA
14585468 2.1 2010/02/04 19:52:16 33 0.3 N 115 49.8 W 3.9 20 km (12 mi) W of Westmorland, CA
14585612 2.3 2010/02/05 07:34:21 33 37.0 N 116 43.1 W 18.5 8 km ( 5 mi) NNW of Anza, CA
14585708 2.1 2010/02/05 11:22:40 32 5.7 N 116 41.9 W 6.0 60 km (38 mi) SSE of San Ysidro, CA
14585724 2.5 2010/02/05 12:17:35 35 53.4 N 118 39.3 W 12.7 33 km (20 mi) NNW of town of Lake Isabella, CA
14585900 2.6 2010/02/05 19:57:12 32 45.1 N 115 38.4 W 14.7 10 km ( 6 mi) WSW of El Centro, CA
26965759 2.4 2010/02/05 19:57:42 32 46.8 N 115 40.3 W 7.3 11 km ( 7 mi) W of El Centro, CA
14585932 2.1 2010/02/05 20:02:40 32 45.0 N 115 37.6 W 14.8 8 km ( 5 mi) SW of El Centro, CA
14586036 3.1 2010/02/06 01:12:27 32 45.5 N 115 37.8 W 15.4 8 km ( 5 mi) WSW of El Centro, CA
14586060 2.0 2010/02/06 03:34:00 32 45.3 N 115 38.8 W 14.8 10 km ( 6 mi) WSW of El Centro, CA
14586116 2.4 2010/02/06 07:47:07 35 2.3 N 119 2.5 W 12.3 10 km ( 6 mi) WNW of Wheeler Ridge, CA
14586236 2.0 2010/02/06 14:02:59 32 7.6 N 116 26.6 W 6.0 74 km (46 mi) SE of San Ysidro, CA
14586244 2.9 2010/02/06 14:52:57 33 24.7 N 116 37.7 W 7.8 16 km (10 mi) SSE of Anza, CA
14586268 2.2 2010/02/06 16:25:45 33 11.1 N 115 35.8 W 4.9 4 km ( 2 mi) ENE of Obsidian Butte, CA
14586308 3.6 2010/02/06 18:01:23 35 47.3 N 120 21.0 W 0.0 9 km ( 5 mi) NNW of Cholame, CA
14586388 2.2 2010/02/07 03:10:08 32 23.0 N 115 13.9 W 8.3 40 km (25 mi) SE of Calexico, CA
14586396 2.2 2010/02/07 04:09:06 33 34.9 N 118 19.5 W 0.4 14 km ( 9 mi) SSW of Pt. Fermin San Pedro, CA
14586412 2.9 2010/02/07 04:34:37 36 0.8 N 117 47.4 W 1.6 15 km ( 9 mi) ESE of Coso Junction, CA
14586476 2.2 2010/02/07 09:51:26 32 18.4 N 115 17.8 W 7.0 44 km (28 mi) SSE of Calexico, CA
14586532 2.9 2010/02/07 12:44:22 32 12.0 N 115 19.8 W 6.0 54 km (34 mi) SSE of Calexico, CA
14586684 2.5 2010/02/07 20:41:45 33 56.8 N 116 39.0 W 12.6 13 km ( 8 mi) SSW of Morongo Valley, CA
14586748 2.3 2010/02/07 21:16:05 33 21.2 N 116 26.1 W 14.2 12 km ( 8 mi) NNW of Borrego Springs, CA
14586788 2.5 2010/02/07 22:18:51 35 58.2 N 117 39.8 W 2.6 27 km (17 mi) ESE of Coso Junction, CA
14586876 2.1 2010/02/08 02:30:15 32 7.5 N 115 44.2 W 6.0 64 km (40 mi) SSW of Calexico, CA
14586980 2.2 2010/02/08 11:03:10 32 50.2 N 116 8.3 W 7.9 18 km (11 mi) NW of Ocotillo, CA
14587012 2.3 2010/02/08 12:48:32 32 31.7 N 115 14.0 W 27.2 29 km (18 mi) ESE of Calexico, CA
14587124 2.0 2010/02/08 21:14:40 34 42.8 N 116 17.7 W 8.6 64 km (40 mi) N of Joshua Tree, CA
14587204 2.2 2010/02/09 03:56:30 33 23.2 N 116 20.8 W 8.3 15 km ( 9 mi) N of Borrego Springs, CA
14587428 2.6 2010/02/09 19:48:23 33 28.8 N 116 32.0 W 12.9 15 km (10 mi) ESE of Anza, CA
14587460 2.3 2010/02/09 22:48:41 32 2.7 N 116 14.2 W 6.0 80 km (50 mi) SSW of Ocotillo, CA
14587508 2.8 2010/02/10 03:27:44 33 41.5 N 116 49.2 W 16.6 12 km ( 7 mi) WSW of Idyllwild, CA
14587588 2.3 2010/02/10 07:42:16 34 0.6 N 117 12.4 W 15.7 6 km ( 4 mi) SSW of Redlands, CA
10541141 3.1 2010/02/11 01:15:36 32 3.1 N 115 41.7 W 14.8 71 km (44 mi) SSW of Calexico, CA
10541205 2.8 2010/02/11 07:35:40 32 37.4 N 115 35.6 W 15.8 10 km ( 6 mi) WSW of Calexico, CA
10541237 2.0 2010/02/11 10:31:49 36 22.6 N 117 50.3 W 2.7 18 km (11 mi) NE of Olancha, CA
10541285 2.3 2010/02/11 13:00:32 34 6.1 N 117 0.1 W 10.3 8 km ( 5 mi) NNE of Yucaipa, CA

February 4, 2010

Weekly Seismicity Report – February 4, 2010

Filed under: Weekly — Anthony Guarino @ 4:25 pm



Southern California Earthquakes in the Past Week

Anthony Guarino
Seismological Laboratory


Lucy JonesU. S. Geological Survey

California Institute of Technology

February 04, 2010

This report covers the seven day period ending 16:00 on February 04, 2010. During this period we detected and analyzed 257 earthquakes.
The table below lists the quakes during the past week that were M2.0 or larger in the central part of the coverage area. Times are local times; if you want Greenwich Mean Time, add 7 hrs to the Pacific Daylight Time or 8 hrs to the Pacific Standard Time listed.
(Underlined events below have links to “Did You Feel It?” Community Internet Intensity Maps, where you can fill out felt reports for the event)
Event ID Mag PDT Date PDT Time Lat. Long. Depth Descriptive location
——————————————————————————————-

10536037 2.6 2010/01/29 03:04:12 32 43.0 N 115 23.9 W 15.0 10 km ( 7 mi) ENE of Calexico, CA
10536109 2.1 2010/01/29 07:33:11 32 44.6 N 115 24.5 W 18.7 12 km ( 7 mi) NE of Calexico, CA
10536253 2.1 2010/01/29 14:04:35 32 45.4 N 115 24.8 W 18.9 12 km ( 8 mi) NE of Calexico, CA
10536397 2.6 2010/01/30 03:25:59 36 6.1 N 117 53.4 W 4.7 8 km ( 5 mi) NE of Coso Junction, CA
10536405 2.2 2010/01/30 04:50:12 32 44.4 N 115 24.5 W 19.9 11 km ( 7 mi) NE of Calexico, CA
10536421 2.2 2010/01/30 05:46:12 34 5.9 N 117 18.8 W 17.6 2 km ( 1 mi) WSW of San Bernardino, CA
10536509 2.4 2010/01/30 13:36:53 36 6.4 N 117 43.3 W 2.6 22 km (13 mi) ENE of Coso Junction, CA
10536629 3.1 2010/01/30 21:38:58 32 44.1 N 115 24.1 W 15.0 11 km ( 7 mi) NE of Calexico, CA
10536637 2.4 2010/01/30 21:41:02 32 44.3 N 115 24.3 W 16.6 11 km ( 7 mi) NE of Calexico, CA
10536645 2.8 2010/01/30 22:14:03 32 44.0 N 115 23.9 W 17.1 12 km ( 7 mi) NE of Calexico, CA
10536669 2.2 2010/01/30 22:26:09 32 21.4 N 115 14.7 W 6.0 42 km (26 mi) SE of Calexico, CA
10536677 2.5 2010/01/30 22:26:54 32 20.8 N 115 15.3 W 6.0 42 km (26 mi) SSE of Calexico, CA
10536725 3.3 2010/01/31 03:54:59 32 19.6 N 115 6.7 W 6.0 52 km (32 mi) SE of Calexico, CA
10536741 2.2 2010/01/31 05:31:59 36 6.6 N 117 43.2 W 2.6 22 km (13 mi) ENE of Coso Junction, CA
10536757 2.2 2010/01/31 06:04:07 32 18.8 N 115 10.7 W 6.0 49 km (31 mi) SE of Calexico, CA
10536957 2.8 2010/01/31 20:21:55 35 14.0 N 118 35.4 W 5.5 18 km (11 mi) NW of Tehachapi, CA
10537093 4.4 2010/02/01 06:19:47 32 3.0 N 117 31.5 W 6.0 72 km (45 mi) SW of San Ysidro, CA
10537109 3.6 2010/02/01 06:43:39 32 2.0 N 117 27.3 W 6.0 69 km (43 mi) SW of San Ysidro, CA
14584260 2.0 2010/02/01 22:42:50 35 16.2 N 118 35.4 W 8.9 20 km (13 mi) NW of Tehachapi, CA
14584324 2.0 2010/02/02 04:15:09 32 24.6 N 115 10.5 W 6.0 42 km (26 mi) SE of Calexico, CA
14584380 2.4 2010/02/02 05:50:00 33 10.5 N 115 36.3 W 2.1 3 km ( 2 mi) E of Obsidian Butte, CA
14584476 2.1 2010/02/02 09:30:19 35 23.8 N 119 6.4 W 23.6 10 km ( 6 mi) WNW of Bakersfield, CA
14585188 2.4 2010/02/03 16:24:55 32 30.6 N 115 14.7 W 6.0 29 km (18 mi) SE of Calexico, CA
14585204 3.6 2010/02/03 18:06:28 32 3.5 N 117 28.6 W 13.4 68 km (42 mi) SW of San Ysidro, CA
14585252 2.8 2010/02/04 02:20:52 33 57.1 N 116 43.7 W 19.4 6 km ( 4 mi) ENE of Cabazon, CA
14585308 2.1 2010/02/04 12:10:28 32 8.1 N 115 32.6 W 6.0 60 km (37 mi) S of Calexico, CA

Powered by WordPress