Southern California Earthquakes in the Past Week
, Seismological Laboratory
Lucy Jones, U. S. Geological Survey
California Institute of Technology
October 29, 2009
This report covers the seven day period ending 17:00 on October 29, 2009. During this period we detected and analyzed 272 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. For information on felt events, click on the underlined entries.
Mag. PST Date PST Time Lat. Long. Depth Descriptive location -------------------------------------------------------------------------------------------
10484509 2.2 2009/10/23 03:41:28 35 23.3 N 119 56.1 W 6.7 7 km ( 4 mi) NE of Simmler, CA 10484533 3.4 2009/10/23 04:40:25 32 7.5 N 115 20.3 W 6.0 62 km (39 mi) SSE of Calexico, CA 10484541 2.2 2009/10/23 04:59:19 32 7.8 N 115 20.7 W 6.0 62 km (38 mi) SSE of Calexico, CA 10484565 2.6 2009/10/23 05:34:03 32 7.5 N 115 20.4 W 6.0 62 km (39 mi) SSE of Calexico, CA 10484645 2.1 2009/10/23 08:47:52 35 23.4 N 119 56.0 W 7.9 7 km ( 5 mi) NE of Simmler, CA 10484717 2.5 2009/10/23 11:38:55 34 17.7 N 118 40.9 W 12.0 3 km ( 2 mi) NE of Simi Valley, CA 10484733 2.1 2009/10/23 11:43:34 34 17.7 N 118 40.9 W 9.4 3 km ( 2 mi) NE of Simi Valley, CA 10484789 2.1 2009/10/23 14:53:52 32 12.5 N 115 20.8 W 7.0 53 km (33 mi) SSE of Calexico, CA 10484805 2.2 2009/10/23 15:19:34 34 6.9 N 116 50.1 W 9.3 2 km ( 1 mi) NNW of Mt. San Gorgonio, CA 10484845 2.6 2009/10/23 17:01:28 33 21.3 N 116 22.0 W 12.5 11 km ( 7 mi) N of Borrego Springs, CA 10484893 2.1 2009/10/23 19:19:58 33 58.3 N 118 49.0 W 4.5 3 km ( 2 mi) SSW of Pt. Dume, CA 10484933 2.1 2009/10/23 23:13:12 32 4.2 N 115 51.2 W 6.0 75 km (46 mi) SSW of Calexico, CA 10484925 2.2 2009/10/23 23:14:29 32 12.4 N 115 20.8 W 6.0 53 km (33 mi) SSE of Calexico, CA 10484957 2.2 2009/10/24 01:52:16 34 17.6 N 118 40.4 W 10.4 4 km ( 2 mi) ENE of Simi Valley, CA 10485005 2.1 2009/10/24 04:38:10 33 8.1 N 117 57.4 W 6.0 41 km (26 mi) SE of Avalon Catalina Island, CA 10485021 3.4 2009/10/24 05:33:59 32 7.5 N 115 20.8 W 16.1 62 km (38 mi) SSE of Calexico, CA 10485085 2.2 2009/10/24 09:11:53 33 42.4 N 116 46.3 W 15.9 7 km ( 4 mi) SW of Idyllwild, CA 10485093 2.2 2009/10/24 10:11:45 32 9.2 N 115 20.6 W 6.0 59 km (37 mi) SSE of Calexico, CA 10485101 2.5 2009/10/24 10:17:30 34 43.2 N 116 17.7 W 4.7 64 km (40 mi) SSW of Baker, CA 10485237 2.1 2009/10/24 19:41:49 36 24.3 N 117 51.0 W 6.2 20 km (12 mi) NE of Olancha, CA 10485389 2.2 2009/10/25 02:29:39 32 6.0 N 115 22.5 W 6.0 64 km (40 mi) S of Calexico, CA 10485501 2.4 2009/10/25 08:43:36 32 8.6 N 115 21.3 W 6.0 60 km (37 mi) SSE of Calexico, CA 10485653 2.6 2009/10/25 18:14:36 32 7.0 N 115 24.0 W 6.0 62 km (39 mi) S of Calexico, CA 10485741 2.7 2009/10/26 00:41:55 32 1.8 N 115 50.5 W 6.0 78 km (48 mi) SSW of Calexico, CA 10485773 2.2 2009/10/26 02:19:55 35 22.8 N 118 38.0 W 4.2 26 km (16 mi) NE of Arvin, CA 10486365 2.9 2009/10/27 14:51:22 36 23.6 N 117 51.4 W 4.9 18 km (11 mi) NE of Olancha, CA 10486469 2.1 2009/10/27 23:43:41 36 24.2 N 117 52.6 W 7.9 18 km (11 mi) NE of Olancha, CA 10486557 2.1 2009/10/28 07:43:25 36 1.1 N 117 47.1 W 1.8 15 km ( 9 mi) ESE of Coso Junction, CA 10486581 3.0 2009/10/28 08:11:47 36 1.3 N 117 47.1 W 1.6 15 km ( 9 mi) E of Coso Junction, CA 10486589 2.1 2009/10/28 08:28:55 33 56.9 N 118 22.2 W 14.5 4 km ( 2 mi) NNW of Hawthorne, CA 10486653 2.5 2009/10/28 10:39:39 32 9.4 N 115 21.5 W 6.0 58 km (36 mi) SSE of Calexico, CA 10486797 2.2 2009/10/29 01:05:19 36 24.6 N 117 52.1 W 8.6 19 km (12 mi) NE of Olancha, CA 10486901 2.3 2009/10/29 08:11:22 34 11.7 N 116 25.8 W 5.6 9 km ( 5 mi) N of Yucca Valley, CA 10487093 2.5 2009/10/29 16:13:25 36 25.0 N 117 51.1 W 4.9 20 km (13 mi) NE of Olancha, CA 10487101 2.4 2009/10/29 16:34:08 32 7.2 N 115 21.3 W 6.0 62 km (39 mi) SSE of Calexico, CA