The time period covered is 5 pm on Thursday, July 24, 2003 (PDT)
through 5 pm on Thursday, July 31 (PDT). During this period
we dectected and analysed 175 earthquakes. Click
here to see a map.
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.
Mag. PDT Date PDT Time Lat. Long. Depth Descriptive location
-------------------------------------------------------------------------------------------
13980140 2.0 2003/07/24 19:16:33 34 15.0 N 118 37.2 W 8.4 2 km ( 1 mi) WSW of Chatsworth, CA
13980172 2.4 2003/07/25 01:46:46 33 11.1 N 115 35.1 W 0.2 5 km ( 3 mi) ENE of Obsidian Butte, CA
13980412 2.1 2003/07/26 06:26:00 32 48.7 N 115 28.3 W 15.5 8 km ( 5 mi) ENE of El Centro, CA
13980532 2.1 2003/07/26 19:06:54 36 5.8 N 117 37.1 W 4.2 30 km (19 mi) E of Coso Junction, CA
13980792 2.4 2003/07/28 02:18:23 32 59.1 N 117 40.9 W 11.8 36 km (23 mi) SW of Oceanside, CA
9934069 2.9 2003/07/28 13:08:28 33 1.5 N 116 0.9 W 5.5 17 km (11 mi) SE of Ocotillo Wells, CA
9934157 2.4 2003/07/28 21:21:46 34 51.7 N 116 24.6 W 6.2 54 km (34 mi) SW of Baker, CA
9934297 2.8 2003/07/29 11:33:35 32 17.0 N 115 13.4 W 6.0 50 km (31 mi) SSE of Calexico, CA
9934441 2.8 2003/07/30 04:49:22 35 53.1 N 120 21.7 W 6.0 7 km ( 4 mi) ESE of Parkfield, CA
9934681 2.2 2003/07/30 17:48:05 32 25.7 N 115 29.7 W 7.0 27 km (17 mi) S of Calexico, CA
9934929 2.2 2003/07/31 13:29:55 34 21.2 N 118 41.7 W 14.8 8 km ( 5 mi) N of Simi Valley, CA
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The time period covered is 5 pm on Thursday, July 17, 2003 (PDT)
through 5 pm on Thursday, July 24 (PDT). During this period
we dectected and analysed 158 earthquakes. Click
here to see a map.
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.
Mag. PDT Date PDT Time Lat. Long. Depth Descriptive location
-------------------------------------------------------------------------------------------
13978792 2.2 2003/07/18 03:27:41 33 27.6 N 118 10.2 W 5.6 19 km (12 mi) NE of Avalon Catalina Island, CA
13978960 2.3 2003/07/19 01:48:23 34 18.8 N 116 51.2 W 5.7 5 km ( 3 mi) N of Big Bear City, CA
13978972 2.1 2003/07/19 03:26:22 32 32.0 N 115 12.7 W 7.0 31 km (19 mi) ESE of Calexico, CA
13979028 2.3 2003/07/19 11:34:59 33 50.8 N 117 49.6 W 9.6 5 km ( 3 mi) SSW of Yorba Linda, CA
13979180 2.2 2003/07/20 08:44:38 34 26.6 N 116 28.1 W 5.6 36 km (22 mi) N of Yucca Valley, CA
13979264 2.1 2003/07/20 23:16:57 33 55.7 N 116 21.6 W 6.5 14 km ( 8 mi) ESE of Desert Hot Springs, CA
13979272 2.3 2003/07/21 00:16:45 35 58.5 N 117 51.5 W 3.5 11 km ( 7 mi) SE of Coso Junction, CA
13979324 2.3 2003/07/21 07:19:26 34 16.3 N 118 24.8 W 13.1 3 km ( 2 mi) SE of San Fernando, CA
13979416 3.0 2003/07/21 12:21:58 32 14.0 N 115 14.3 W 6.0 54 km (34 mi) SSE of Calexico, CA
13979480 2.2 2003/07/21 15:56:16 35 58.6 N 117 51.6 W 3.5 11 km ( 7 mi) SE of Coso Junction, CA
13979580 2.7 2003/07/22 11:20:18 35 10.3 N 119 0.7 W 21.4 17 km (11 mi) WSW of Arvin, CA
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The time period covered is 5 pm on Thursday, July 10, 2003 (PDT)
through 5 pm on Thursday, July 17 (PDT). During this period
we dectected and analysed 189 earthquakes. Click
here to see a map.
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.
Mag. PDT Date PDT Time Lat. Long. Depth Descriptive location
-------------------------------------------------------------------------------------------
9929721 2.1 2003/07/10 21:06:16 34 28.0 N 116 13.8 W 9.2 38 km (23 mi) NNE of Joshua Tree, CA
9930017 2.1 2003/07/11 21:43:25 32 42.7 N 115 28.3 W 4.9 5 km ( 3 mi) NNE of Calexico, CA
9930021 2.3 2003/07/11 21:45:09 32 43.7 N 115 29.2 W 4.7 7 km ( 4 mi) N of Calexico, CA
9930045 2.3 2003/07/12 00:18:19 32 28.9 N 115 28.7 W 7.0 21 km (13 mi) S of Calexico, CA
9930057 2.1 2003/07/12 01:21:29 35 58.9 N 117 52.2 W 3.6 10 km ( 6 mi) SE of Coso Junction, CA
9930073 2.8 2003/07/12 06:23:52 34 48.6 N 116 15.9 W 7.8 54 km (33 mi) SSW of Baker, CA
9930137 2.4 2003/07/12 14:28:09 34 48.2 N 116 16.3 W 7.5 54 km (34 mi) SSW of Baker, CA
9930141 2.2 2003/07/12 14:54:01 36 0.6 N 117 52.4 W 4.0 8 km ( 5 mi) ESE of Coso Junction, CA
9930181 2.1 2003/07/12 19:42:52 33 54.8 N 116 47.3 W 18.1 1 km ( 1 mi) SSW of Cabazon, CA
9930285 2.3 2003/07/13 10:39:22 32 18.6 N 114 55.7 W 7.0 52 km (32 mi) SSW of Yuma, AZ
9930517 2.2 2003/07/14 17:57:00 33 48.1 N 116 5.5 W 5.6 15 km ( 9 mi) NE of Indio, CA
9930549 4.2 2003/07/14 23:15:50 34 37.3 N 116 40.0 W 7.6 32 km (20 mi) NE of Lucerne Valley, CA
FELT WIDELY THROUGHOUT RIVERSIDE AND SAN BERNARDINO COUNTIES, AND IN PARTS OF ORANGE, LOS ANGELES, AND SAN DIEGO COUNTIES.
9930837 2.1 2003/07/16 08:42:48 33 6.0 N 115 36.4 W 13.6 7 km ( 4 mi) N of Westmorland, CA
13978600 3.1 2003/07/17 03:08:09 34 42.9 N 121 8.5 W 6.0 48 km (30 mi) WNW of Pt. Arguello, CA
13978612 3.2 2003/07/17 03:33:23 34 43.4 N 121 7.8 W 6.0 46 km (29 mi) WSW of Pt. Sal, CA
13978700 2.1 2003/07/17 11:29:45 32 34.1 N 116 10.8 W 9.6 25 km (16 mi) SW of Ocotillo, CA
13978736 2.7 2003/07/17 16:15:29 33 2.6 N 116 26.7 W 8.8 15 km ( 9 mi) ESE of Julian, CA
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The time period covered is 5 pm on Thursday, July 3 (PDT)
through 5 pm on Thursday, July 10 (PDT). During this period
we dectected and analysed 198 earthquakes. Click
here to see a map.
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.
Mag. PST Date PST Time Lat. Long. Depth Descriptive location
-------------------------------------------------------------------------------------------
9928341 2.5 2003/07/04 23:10:25 33 54.9 N 116 42.0 W 14.0 8 km ( 5 mi) E of Cabazon, CA
9928549 2.2 2003/07/05 21:00:41 33 21.3 N 116 23.1 W 14.5 11 km ( 7 mi) N of Borrego Springs, CA
9928577 2.0 2003/07/06 02:59:22 33 51.9 N 116 51.6 W 17.9 7 km ( 4 mi) SSE of Banning, CA
9928581 2.0 2003/07/06 04:02:00 32 47.7 N 115 27.5 W 16.1 9 km ( 5 mi) E of El Centro, CA
9928785 2.1 2003/07/07 00:47:56 32 23.4 N 115 17.6 W 7.0 36 km (22 mi) SSE of Calexico, CA
9929049 2.2 2003/07/07 22:00:32 33 21.2 N 118 14.2 W 7.0 8 km ( 5 mi) E of Avalon Catalina Island, CA
9929109 2.2 2003/07/08 06:50:19 34 2.1 N 117 35.6 W 5.2 6 km ( 4 mi) ESE of Ontario, CA
Felt in Ontario
9929133 2.0 2003/07/08 08:49:09 34 39.6 N 116 17.6 W 3.6 58 km (36 mi) N of Joshua Tree, CA
9929149 2.6 2003/07/08 11:10:46 35 3.7 N 119 4.9 W 11.0 14 km ( 9 mi) WNW of Wheeler Ridge, CA
9929173 2.6 2003/07/08 11:52:36 34 40.7 N 116 18.3 W 3.9 60 km (37 mi) N of Joshua Tree, CA
9929177 2.3 2003/07/08 11:53:24 34 6.4 N 117 19.6 W 17.5 3 km ( 2 mi) W of San Bernardino, CA
9929253 2.1 2003/07/08 17:49:36 33 4.3 N 116 25.8 W 14.6 16 km (10 mi) E of Julian, CA
9929317 2.0 2003/07/08 23:22:45 33 11.6 N 115 34.1 W 3.7 7 km ( 4 mi) ENE of Obsidian Butte, CA
9929321 2.2 2003/07/08 23:26:52 33 11.6 N 115 34.2 W 3.6 7 km ( 4 mi) ENE of Obsidian Butte, CA
9929365 2.4 2003/07/09 05:03:36 32 10.9 N 115 19.9 W 7.0 56 km (35 mi) SSE of Calexico, CA
9929513 2.5 2003/07/09 19:26:04 33 15.5 N 116 23.1 W 11.4 1 km ( 1 mi) WNW of Borrego Springs, CA
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Southern California Earthquakes in the Past Week
Anthony Guarino
, Seismological Laboratory
Lucy Jones, U. S. Geological
Survey
California Institute of Technology
July 3, 2003
The time period covered is 5 pm on Thursday, June 26 (PDT) through
5 pm on Thursday, July 3 (PDT). During this period we dectected and analysed
184 earthquakes. Click here to see a map.
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.
Mag. PST Date PST Time Lat. Long. Depth Descriptive location
-------------------------------------------------------------------------------------------
13974280 2.5 2003/06/27 00:07:00 32 15.2 N 115 46.5 W 7.0 53 km (33 mi) SSW of Calexico, CA
13974300 3.2 2003/06/27 04:29:34 32 40.1 N 118 10.9 W 6.0 23 km (14 mi) SE of San Clemente Is.
13974340 2.2 2003/06/27 08:45:27 32 33.6 N 116 11.2 W 7.3 27 km (17 mi) SW of Ocotillo, CA
13974436 2.4 2003/06/27 21:05:08 34 0.7 N 117 14.0 W 11.3 5 km ( 3 mi) SSE of Loma Linda, CA
13974448 2.0 2003/06/27 21:13:37 34 0.7 N 117 14.0 W 10.7 5 km ( 3 mi) SSE of Loma Linda, CA
13974488 2.0 2003/06/28 00:09:38 34 0.1 N 117 14.2 W 11.4 5 km ( 3 mi) SSE of Loma Linda, CA
13974556 2.8 2003/06/28 06:54:54 34 0.7 N 117 14.0 W 10.1 4 km ( 3 mi) SSE of Loma Linda, CA
13974588 2.5 2003/06/28 11:43:02 32 22.6 N 115 11.9 W 7.0 43 km (27 mi) SE of Calexico, CA
13974672 2.4 2003/06/28 23:10:09 33 10.1 N 115 38.4 W 1.4 0 km ( 0 mi) WSW of Obsidian Butte, CA
13974676 2.1 2003/06/28 23:30:30 33 56.5 N 117 1.8 W 16.4 5 km ( 3 mi) WNW of Beaumont, CA
13974692 2.0 2003/06/29 02:44:37 35 49.2 N 115 55.1 W 7.0 36 km (23 mi) ESE of Shoshone, CA
13974704 2.5 2003/06/29 05:35:23 32 17.9 N 115 14.4 W 7.0 48 km (30 mi) SSE of Calexico, CA
13974740 2.1 2003/06/29 10:25:50 36 1.7 N 117 52.8 W 4.3 6 km ( 4 mi) ESE of Coso Junction, CA
13974804 2.1 2003/06/29 21:20:24 32 57.3 N 117 32.7 W 7.0 29 km (18 mi) WNW of La Jolla, CA
13974840 2.0 2003/06/30 01:46:20 32 49.0 N 115 35.5 W 15.4 5 km ( 3 mi) NW of El Centro, CA
13974924 2.5 2003/06/30 12:03:30 32 21.0 N 117 38.1 W 7.0 60 km (37 mi) SW of Mission Beach, CA
9927437 2.3 2003/06/30 20:46:51 34 43.6 N 116 17.7 W 5.9 63 km (39 mi) SSW of Baker, CA
9927681 2.1 2003/07/02 03:04:55 32 6.5 N 116 23.8 W 7.0 78 km (49 mi) SE of San Ysidro, CA
9927809 2.0 2003/07/02 17:24:53 34 21.2 N 119 48.1 W 14.5 8 km ( 5 mi) SE of Isla Vista, CA
9927941 2.2 2003/07/03 10:52:47 33 14.7 N 116 16.3 W 11.9 10 km ( 6 mi) E of Borrego Springs, CA
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Commentary
There as a M2.9 quake early this afternoon in the Anza-Borrego desert about 11 miles southeast of Ocotillo Wells. The time was 1:08 pm. So far we don’t have any “felt reports”. This epicenter is in a fairly remote area, in the San Jacinto fault zone.