SCSN Earthquake Commentary

May 15, 2008

Weekly Seismicity Report - May 15, 2008

Filed under: Weekly — Anthony Guarino @ 4:29 pm



Southern California Earthquakes in the Past Week

Anthony Guarino
Seismological Laboratory


Sue Hough U. S. Geological Survey

California Institute of Technology

May 15, 2008

The following weekly report is preliminary and not all events have been reviewed. The finalized version of the report will be released Friday, May 16th, 2008, before 17:00PDT.
This report covers the seven day period ending 17:00 on May 15, 2008. During this period we detected and analyzed 251 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.

          Mag. PST Date   PST Time  Lat.       Long.    Depth  Descriptive location
-------------------------------------------------------------------------------------------

14367312  2.3  2008/05/08 21:43:47 33 47.1 N 116  5.4 W  4.9   14 km ( 9 mi)  NE of Indio, CA
14367316  2.7  2008/05/08 21:48:10 33 33.3 N 118 10.7 W  2.8   20 km (12 mi)  SW of Bolsa Chica Beach, CA
14367324  2.1  2008/05/08 22:23:31 34  4.3 N 117 45.2 W  5.9    2 km ( 1 mi)  N of Pomona, CA
14367352  2.6  2008/05/09 00:43:09 33 44.7 N 116  2.2 W  3.5   17 km (11 mi)  E of Indio, CA
14367356  2.3  2008/05/09 00:47:41 33 44.8 N 116  2.1 W  3.1   17 km (11 mi)  ENE  of Indio, CA
14367380  2.7  2008/05/09 03:08:05 34 16.9 N 117 27.2 W 10.7    8 km ( 5 mi)  NW of Devore, CA
14367532  4.1  2008/05/09 15:38:07 33 26.8 N 116 27.3 W  2.5   23 km (14 mi)  NNW  of Borrego Springs, CA
14367536  3.4  2008/05/09 15:59:33 35 54.2 N 117  1.1 W  2.2   30 km (19 mi)  SSE  of Telescope Peak, CA
14367548  2.9  2008/05/09 16:17:23 34  1.3 N 117  8.7 W  7.2    5 km ( 3 mi)  SE of Redlands, CA
14367580  2.1  2008/05/09 19:06:36 35 54.4 N 117  0.2 W  3.2   30 km (19 mi)  SSE  of Telescope Peak, CA
14367584  2.1  2008/05/09 19:11:34 34 20.5 N 117 41.7 W 30.5    7 km ( 4 mi)  WSW  of Wrightwood, CA
14367588  3.1  2008/05/09 19:14:05 35 54.8 N 117  0.0 W  0.5   30 km (18 mi)  SSE  of Telescope Peak, CA
14367592  3.1  2008/05/09 19:22:59 35 54.1 N 117  1.3 W  0.7   30 km (19 mi)  S of Telescope Peak, CA
14367660  2.3  2008/05/10 00:36:28 35 46.4 N 117 40.3 W  5.2   17 km (10 mi)  N of Ridgecrest, CA
14367716  2.4  2008/05/10 04:52:08 34  1.2 N 117  8.4 W  5.2    5 km ( 3 mi)  SE of Redlands, CA
14367852  2.4  2008/05/10 17:06:42 33 44.3 N 117 29.0 W  7.6   16 km (10 mi)  WNW  of Lake Elsinore, CA
14367876  2.3  2008/05/10 18:07:00 32 58.6 N 117 46.9 W  4.2   44 km (28 mi)  WSW  of Oceanside, CA
14367888  2.8  2008/05/10 19:34:43 32  6.3 N 115 51.3 W  6.0   71 km (44 mi)  SSW  of Calexico, CA
14367896  2.1  2008/05/10 20:15:08 34  1.0 N 117  8.7 W  5.7    5 km ( 3 mi)  SE of Redlands, CA
14368056  2.5  2008/05/11 10:13:16 35 29.9 N 120 47.5 W  3.3   11 km ( 7 mi)  W of Atascadero, CA
14368140  2.1  2008/05/11 19:28:44 32 24.4 N 115 19.2 W  6.0   33 km (21 mi)  SSE  of Calexico, CA
14368184  2.9  2008/05/12 04:50:41 34 23.2 N 118 43.2 W 11.5   12 km ( 8 mi)  N of Simi Valley, CA
14368224  2.6  2008/05/12 08:37:36 35 41.6 N 121  0.5 W  0.1   17 km (11 mi)  NNE  of Cambria, CA
14368284  2.0  2008/05/12 13:22:02 32 25.8 N 115 18.3 W  6.0   32 km (20 mi)  SE of Calexico, CA
14368468  2.4  2008/05/13 10:38:51 35 54.1 N 117  0.9 W  2.8   31 km (19 mi)  SSE  of Telescope Peak, CA
14368472  2.2  2008/05/13 11:04:32 35 54.3 N 117  1.1 W  3.6   30 km (19 mi)  SSE  of Telescope Peak, CA
14368484  2.1  2008/05/13 14:56:18 32 13.5 N 115 50.8 W  6.0   58 km (36 mi)  SSE  of Ocotillo, CA
14368508  2.3  2008/05/13 17:17:48 32  6.6 N 116 36.1 W  6.0   64 km (40 mi)  SE of San Ysidro, CA
14368564  2.1  2008/05/13 22:00:58 35 54.2 N 117  1.2 W  2.8   30 km (19 mi)  SSE  of Telescope Peak, CA
14368580  2.5  2008/05/14 00:23:56 33 11.6 N 115 36.6 W  2.6    4 km ( 2 mi)  NE of Obsidian Butte, CA
14368616  2.6  2008/05/14 03:35:10 33 50.6 N 118 28.0 W 12.7    7 km ( 4 mi)  SW of Manhattan Beach, CA
14368740  2.2  2008/05/14 15:07:06 35  5.5 N 119  6.9 W  2.4   18 km (11 mi)  WNW  of Wheeler Ridge, CA
14368744  2.2  2008/05/14 15:11:33 35  5.1 N 119  7.4 W 15.3   19 km (12 mi)  WNW  of Wheeler Ridge, CA
14368948  2.1  2008/05/15 15:34:39 33 36.1 N 117 39.9 W 32.0    1 km ( 1 mi)  E of Mission Viejo, CA 
	

May 8, 2008

Weekly Seismicity Report - May 8 2008

Filed under: Weekly — Anthony Guarino @ 5:05 pm



Southern California Earthquakes in the Past Week

Anthony Guarino
Seismological Laboratory


Sue Hough U. S. Geological Survey

California Institute of Technology

May 08, 2008

This report covers the seven day period ending 17:00 on May 08, 2008. During this period we detected and analyzed 279 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.

          Mag. PST Date   PST Time  Lat.       Long.    Depth  Descriptive location
-------------------------------------------------------------------------------------------

10321789  2.2  2008/05/01 17:42:17 35 28.5 N 118 25.8 W  6.0   18 km (11 mi)  S of town of Lake Isabella, CA
10321825  3.5  2008/05/01 21:03:38 35 28.5 N 118 25.1 W  0.0   18 km (11 mi)  SSE  of town of Lake Isabella, CA
Felt in Laka Isabella and surrounding area
12333763  3.7  2008/05/01 21:03:42 35 28.3 N 118 24.4 W  5.6   19 km (12 mi)  SSE  of town of Lake Isabella, CA
Felt in Laka Isabella and surrounding area
10321833  2.0  2008/05/01 21:10:04 35 28.8 N 118 25.7 W  3.9   18 km (11 mi)  SSE  of town of Lake Isabella, CA
10321841  3.3  2008/05/01 21:23:02 35 28.4 N 118 25.2 W  5.7   19 km (12 mi)  SSE  of town of Lake Isabella, CA
Felt in Laka Isabella and surrounding area
10321877  2.3  2008/05/02 00:11:54 35 28.7 N 118 25.5 W  2.1   18 km (11 mi)  SSE  of town of Lake Isabella, CA
10321889  2.3  2008/05/02 01:13:32 35 28.5 N 118 25.3 W  3.8   18 km (11 mi)  SSE  of town of Lake Isabella, CA
10321909  2.1  2008/05/02 05:14:06 35 28.7 N 118 25.5 W  3.9   18 km (11 mi)  SSE  of town of Lake Isabella, CA
10321965  2.4  2008/05/02 07:17:15 33 32.6 N 116 25.4 W 10.8   20 km (12 mi)  S of Palm Desert, CA
14366096  2.0  2008/05/03 12:07:16 34  0.9 N 117  8.6 W  5.2    5 km ( 3 mi)  SE of Redlands, CA
14366244  3.7  2008/05/04 11:16:30 33 12.8 N 116 43.5 W  9.1    4 km ( 3 mi)  SE of Lake Henshaw, CA
Felt in Laka Henshaw and surrounding area
14366380  2.1  2008/05/05 08:47:47 34  1.1 N 117  8.7 W  5.9    5 km ( 3 mi)  SE of Redlands, CA
14366496  2.2  2008/05/06 03:12:55 32 31.9 N 115 29.9 W 20.7   15 km (10 mi)  S of Calexico, CA
14366632  2.6  2008/05/06 14:58:02 32 26.2 N 115 18.1 W  6.0   32 km (20 mi)  SE of Calexico, CA
14366692  2.3  2008/05/06 21:49:23 32 22.9 N 115 10.2 W  6.0   44 km (27 mi)  SE of Calexico, CA
14366712  3.0  2008/05/06 23:31:22 32  4.8 N 115 52.0 W  6.0   74 km (46 mi)  S of Ocotillo, CA
14366716  2.0  2008/05/06 23:37:26 36  9.5 N 118  4.1 W  2.3   15 km ( 9 mi)  SSW  of Olancha, CA
14366740  2.3  2008/05/07 01:46:48 32  7.4 N 115 51.0 W  6.0   69 km (43 mi)  SSW  of Calexico, CA
14366768  2.1  2008/05/07 05:07:45 36  4.7 N 117 53.1 W  2.4    7 km ( 4 mi)  ENE  of Coso Junction, CA
14366780  2.6  2008/05/07 05:38:14 35 28.3 N 118 25.3 W  5.5   19 km (12 mi)  SSE  of town of Lake Isabella, CA
14366816  2.2  2008/05/07 08:08:55 36  1.6 N 117 46.9 W  2.1   15 km ( 9 mi)  E of Coso Junction, CA
14366824  2.4  2008/05/07 08:24:32 33 44.1 N 116  1.5 W  5.7   18 km (11 mi)  E of Indio, CA
14367028  2.8  2008/05/07 17:17:39 33 44.2 N 116  1.5 W  6.0   18 km (11 mi)  E of Indio, CA
14367144  2.1  2008/05/08 09:02:30 33  2.3 N 117 51.2 W  6.0   47 km (29 mi)  WSW  of Oceanside, CA
14367152  2.1  2008/05/08 09:09:09 33 43.4 N 118 12.4 W 16.4    6 km ( 4 mi)  SSW  of Long Beach, CA
14367240  3.1  2008/05/08 16:44:14 34  1.2 N 117  8.6 W  5.9    5 km ( 3 mi)  SE of Redlands, CA 
	

May 1, 2008

Weekly Seismicity Report

Filed under: Weekly — Anthony Guarino @ 4:17 pm



Southern California Earthquakes in the Past Week

Anthony Guarino
Seismological Laboratory


Sue Hough U. S. Geological Survey

California Institute of Technology

May 01, 2008

This report covers the seven day period ending 17:00 on May 01/2008. During this period we detected and analyzed 266 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.

          Mag. PST Date   PST Time  Lat.       Long.    Depth  Descriptive location
-------------------------------------------------------------------------------------------

10320345  2.2  2008/04/24 17:10:10 34  2.3 N 116 26.5 W  2.2    9 km ( 6 mi)  S of Yucca Valley, CA
10320409  2.4  2008/04/25 03:48:23 35 38.4 N 117 33.3 W  4.3   10 km ( 6 mi)  ENE  of Ridgecrest, CA
10320561  2.5  2008/04/25 18:11:46 32  6.6 N 115 56.0 W  6.0   70 km (43 mi)  S of Ocotillo, CA
10320585  2.5  2008/04/25 18:44:45 32  9.3 N 115 52.0 W  6.0   66 km (41 mi)  S of Ocotillo, CA
10320593  2.3  2008/04/25 18:58:39 32 17.1 N 115 52.0 W  6.0   52 km (32 mi)  SSE  of Ocotillo, CA
10320689  2.3  2008/04/26 09:31:45 32  8.7 N 115 33.0 W  6.0   58 km (36 mi)  S of Calexico, CA
10320729  3.2  2008/04/26 15:49:49 32 19.7 N 115 15.6 W  6.0   44 km (27 mi)  SSE  of Calexico, CA
10320857  2.4  2008/04/27 08:16:00 32  8.5 N 115 51.0 W  6.0   67 km (42 mi)  SSE  of Ocotillo, CA
10320873  2.3  2008/04/27 09:05:24 35 30.9 N 117 32.2 W 14.3   17 km (10 mi)  SE of Ridgecrest, CA
10320881  2.6  2008/04/27 09:59:30 32  8.5 N 115 50.8 W  6.0   67 km (42 mi)  SSW  of Calexico, CA
10320901  2.1  2008/04/27 10:42:59 32  9.4 N 115 33.5 W  6.0   57 km (36 mi)  S of Calexico, CA
10320905  2.4  2008/04/27 10:44:25 32 10.7 N 115 51.5 W  6.0   63 km (39 mi)  SSE  of Ocotillo, CA
10320917  2.4  2008/04/27 11:58:46 34 46.8 N 120  9.3 W  6.0   19 km (12 mi)  N of Buellton, CA
10321005  2.2  2008/04/28 01:22:10 34 16.1 N 119 20.2 W  0.1    4 km ( 2 mi)  WSW  of Ventura, CA
Felt in Ventura
10321109  2.3  2008/04/28 11:35:42 34 52.0 N 116 20.4 W  5.2   50 km (31 mi)  SSW  of Baker, CA
10321185  2.3  2008/04/28 18:12:53 34 27.9 N 117  4.0 W  4.7   11 km ( 7 mi)  WNW  of Lucerne Valley, CA
10321317  2.2  2008/04/29 12:43:46 32 18.3 N 115  8.3 W  6.0   52 km (33 mi)  SE of Calexico, CA
10321329  2.5  2008/04/29 13:24:08 35 12.3 N 117 10.0 W  5.8   30 km (19 mi)  WSW  of Goldstone Lake, CA
10321401  2.2  2008/04/29 23:14:47 33 10.5 N 116 21.1 W 12.3    9 km ( 6 mi)  SSE  of Borrego Springs, CA
10321561  4.2  2008/04/30 20:55:35 33 26.6 N 116 27.2 W 10.8   22 km (14 mi)  NNW  of Borrego Springs, CA
Felt in Borrego Springs, Palm Springs, Banning, Cabazon, and surrounding area
10321569  2.4  2008/04/30 21:38:24 33 26.6 N 116 27.1 W 10.6   22 km (14 mi)  NNW  of Borrego Springs, CA
10321585  4.4  2008/05/01 01:11:43 35 28.4 N 118 25.5 W  6.0   18 km (11 mi)  SSE  of town of Lake Isabella, CA
Felt in Lake Isabella, Bakersfield, and surrounding area
10321589  2.9  2008/05/01 01:43:17 35 28.1 N 118 25.6 W  2.4   19 km (12 mi)  S of town of Lake Isabella, CA
10321689  2.2  2008/05/01 09:11:34 35 28.4 N 118 25.7 W  1.8   19 km (12 mi)  S of town of Lake Isabella, CA
10321741  3.1  2008/05/01 13:53:28 36  0.0 N 117 18.3 W  0.3   27 km (17 mi)  NNE  of Trona, CA
Felt near Trona
10321749  3.5  2008/05/01 14:39:38 35 28.5 N 118 25.0 W  0.5   19 km (12 mi)  SSE  of town of Lake Isabella, CA
Felt in Lake Isabella
	

Several earthquakes

Filed under: Felt Earthquakes — kate @ 12:42 pm

Here is Southern California’s contribuiton to the recent seismic activity in the Western US:

Last night at 8:55 pm, a ML4.2 quake occurred somewhere in the complex San Jacinto fault zone, 14 miles NNW of Borrego Springs. It was felt as far away as San Diego, El Centro & the Perris/Riverside area. As expected for this location, the focal mechanism was mostly strike slip.

At 1:11 am this moring, there was a ML4.4 quake in the mountains 12 miles SSE of Lake Isabella, which was felt in the surrounding region as far as Gorman & Palmdale. This focal mechanism was also strike slip, but with a somewhat more NS & EW orientation than we normally see in the major fault zones of California.

Activity has been somewhat higher than normal throughout the western US. Other events include a Mw5.4 at 8:03 pm on Tuesday, 11 miles ESE of Willow Creek in Northern California, a swarm located 6 miles W of Reno, the largest being a M4.7 at 11:40 pm on last Friday & a M5.1 quake 188 miles offshore of Vancouver Is. British Columbia at 2:17 pm on Sunday.

It is somewhat unusual for such different areas to be active during a short time period, but it is not un-heard-off. It is thought that the seismic waves & stress changes due to one decent sized earthquake is capable of triggering others, provided that the second quake is on the verge of happening anyway. So, one could say that the earthquakes of the last week are indirectly related, second or third cousins, say. No-one is anticipating a big family reunion soon, at least.

April 24, 2008

Weekly Seismicity Report - April 24, 2008

Filed under: Weekly, Felt Earthquakes — Anthony Guarino @ 4:05 pm



Southern California Earthquakes in the Past Week

Anthony Guarino
Seismological Laboratory


Sue HoughU. S. Geological Survey

California Institute of Technology

April 24, 2008

This report covers the seven day period ending 17:00 on April 24, 2008. During this period we detected and analyzed 219 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.

          Mag. PST Date   PST Time  Lat.       Long.    Depth  Descriptive location
-------------------------------------------------------------------------------------------
10318961  3.2  2008/04/17 20:25:24 33 47.3 N 116  6.6 W  0.5   13 km ( 8 mi)  NE of Indio, CA
10318997  2.2  2008/04/17 22:54:00 35  5.9 N 119  7.7 W  5.7   20 km (12 mi)  WNW  of Wheeler Ridge, CA
10319117  2.2  2008/04/18 12:08:16 33 47.3 N 116  5.9 W  4.5   14 km ( 9 mi)  NE of Indio, CA
10319197  2.1  2008/04/18 19:18:23 34  5.3 N 117 17.1 W 14.6    2 km ( 1 mi)  SSE  of San Bernardino, CA
10319349  2.2  2008/04/19 18:43:32 32 40.6 N 115 57.5 W  6.8    7 km ( 5 mi)  SSE  of Ocotillo, CA
10319421  2.1  2008/04/20 04:28:20 34 12.4 N 118 46.9 W 14.1    6 km ( 4 mi)  NNW  of Agoura Hills, CA
10319461  2.2  2008/04/20 11:12:20 35 28.5 N 119 19.8 W 26.9   32 km (20 mi)  WNW  of Bakersfield, CA
10319485  2.3  2008/04/20 15:38:58 33 47.0 N 116  5.8 W  5.2   13 km ( 8 mi)  NE of Indio, CA
10319489  2.1  2008/04/20 15:42:24 33 47.3 N 116  6.3 W  2.4   13 km ( 8 mi)  NE of Indio, CA
10319597  2.1  2008/04/21 07:22:33 32  8.7 N 115 33.2 W  6.0   58 km (36 mi)  S of Calexico, CA
10319613  2.1  2008/04/21 09:15:05 33 14.7 N 116  2.0 W  6.0    7 km ( 5 mi)  WSW  of Salton City, CA
10319693  2.1  2008/04/21 17:41:46 32  7.4 N 115 34.3 W  6.0   61 km (38 mi)  S of Calexico, CA
10319737  2.7  2008/04/21 23:32:52 33 46.9 N 116  5.7 W  8.0   14 km ( 8 mi)  ENE  of Indio, CA
10319813  2.2  2008/04/22 04:47:14 33 46.9 N 116  5.7 W  5.7   14 km ( 8 mi)  ENE  of Indio, CA
10319913  2.0  2008/04/22 12:50:09 34 15.9 N 118 28.4 W 13.7    3 km ( 2 mi)  ESE  of Granada Hills, CA
10319969  3.0  2008/04/22 16:49:23 34 52.0 N 116 20.5 W  4.8   51 km (31 mi)  SSW  of Baker, CA
10319985  2.1  2008/04/22 18:48:10 34 52.1 N 116 20.7 W  5.2   50 km (31 mi)  SSW  of Baker, CA
10319993  4.1  2008/04/22 18:55:29 34 52.0 N 116 20.4 W  5.5   51 km (32 mi)  SSW  of Baker, CA
Felt in Baker and surrounding area
10320009  2.6  2008/04/22 20:36:38 32 24.3 N 115 19.0 W  6.0   34 km (21 mi)  SSE  of Calexico, CA
10320189  2.0  2008/04/24 01:06:48 33 47.4 N 116  6.5 W  0.7   13 km ( 8 mi)  NE of Indio, CA
10320197  2.4  2008/04/24 02:52:36 34 51.9 N 116 20.5 W  5.0   51 km (32 mi)  SSW  of Baker, CA
10320229  2.0  2008/04/24 08:01:01 34 52.0 N 116 20.6 W  5.1   51 km (32 mi)  SSW  of Baker, CA
10320269  2.7  2008/04/24 11:50:41 34  9.5 N 117 35.2 W 10.7    6 km ( 4 mi)  N of Rancho Cucamonga, CA 
	

April 23, 2008

ML4.2 in Eastern Mojave desert

Filed under: Felt Earthquakes, Significant Events — kate @ 6:44 am

Yesterday at 6:55 pm, there was a ML4.2 quake in the eastern Mojave desert area, 32 miles south-southwest of Baker. A few residents of Newberry Springs, Twentynine Palms & Apple Valley reported feeling it.

April 17, 2008

Weekly Seismicity Report - April 17, 2008

Filed under: Weekly, Felt Earthquakes — Anthony Guarino @ 4:07 pm



Southern California Earthquakes in the Past Week

Anthony Guarino
Seismological Laboratory


Sue Hough U. S. Geological Survey

California Institute of Technology

April 17, 2008


This report covers the seven day period ending 17:00 on April 17, 2008. During this period we detected and analyzed 224 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.
          Mag. PST Date   PST Time  Lat.       Long.    Depth  Descriptive location
-------------------------------------------------------------------------------------------
10317565  2.2  2008/04/11 08:51:25 33 37.6 N 119  7.2 W  7.9   18 km (11 mi)  NNW  of Santa Barbara Is., CA
10317681  2.2  2008/04/11 16:55:23 33 12.5 N 115 33.6 W  2.6    5 km ( 3 mi)  SW of Niland, CA
10317713  2.3  2008/04/11 18:30:30 34 25.9 N 119  6.2 W 13.8   14 km ( 8 mi)  E of Ojai, CA
10317733  2.1  2008/04/11 22:03:04 32 57.8 N 117 39.9 W  1.3   37 km (23 mi)  SW of Oceanside, CA
10317769  2.3  2008/04/12 01:53:58 35 47.2 N 117 40.3 W  5.3   18 km (11 mi)  N of Ridgecrest, CA
10317817  2.2  2008/04/12 09:20:02 34 19.9 N 116 27.5 W  3.0   24 km (15 mi)  N of Yucca Valley, CA
10317821  3.1  2008/04/12 09:24:05 32  1.3 N 115 38.5 W  6.0   73 km (45 mi)  S of Calexico, CA
10318013  2.2  2008/04/13 02:40:24 34 44.2 N 120  9.7 W 15.0   14 km ( 9 mi)  NNE  of Buellton, CA
10318021  2.2  2008/04/13 04:11:17 35 28.3 N 118 25.6 W  2.8   19 km (12 mi)  S of town of Lake Isabella, CA
10318073  2.9  2008/04/13 14:09:43 33 14.3 N 117 46.7 W  6.0   25 km (16 mi)  SSW  of Dana Point, CA
Felt in Dana Point, Oceanside, San Juan Capistrano, Mission Viejo, and the USMC Base at Camp Pendalton
10318097  2.1  2008/04/13 15:42:18 32 58.7 N 117 42.3 W  6.0   39 km (24 mi)  SW of Oceanside, CA
10318157  2.4  2008/04/13 22:40:36 35 59.9 N 117 18.5 W  0.0   26 km (16 mi)  NNE  of Trona, CA
10318225  2.0  2008/04/14 08:23:29 35 40.8 N 119 13.8 W 23.2   40 km (25 mi)  NNW  of Bakersfield, CA
10318249  2.1  2008/04/14 09:26:25 33 12.1 N 115 34.0 W  2.4    6 km ( 4 mi)  SW of Niland, CA
10318397  3.4  2008/04/14 18:00:07 34  2.0 N 116 26.5 W  2.9   10 km ( 6 mi)  S of Yucca Valley, CA
Felt in Yucca Valley and surrounding area
10318405  2.4  2008/04/14 19:29:12 32 33.2 N 115 15.1 W  6.0   26 km (16 mi)  ESE  of Calexico, CA
10318437  3.2  2008/04/14 22:49:54 34 23.7 N 119 39.3 W 13.4    5 km ( 3 mi)  SE of Santa Barbara, CA
Felt in Santa Barbara, Goleta, and surrounding area
10318493  2.3  2008/04/15 11:30:27 34  7.4 N 117 27.7 W  4.8    3 km ( 2 mi)  NW of Fontana, CA
Felt in Fontana
10318621  2.1  2008/04/15 23:59:34 34  1.7 N 116 26.6 W  3.9    9 km ( 6 mi)  NE of Desert Hot Springs, CA
10318657  2.0  2008/04/16 06:58:01 32 54.9 N 116 17.0 W 10.1   29 km (18 mi)  SSW  of Ocotillo Wells, CA
10318761  2.3  2008/04/16 18:09:01 32 33.3 N 115 44.0 W  3.7   26 km (16 mi)  WSW  of Calexico, CA 
	

April 10, 2008

Weekly Seismicity Report - April 10, 2008

Filed under: Weekly, Felt Earthquakes — Anthony Guarino @ 4:27 pm



Southern California Earthquakes in the Past Week

Anthony Guarino
Seismological Laboratory


Sue HoughU. S. Geological Survey

California Institute of Technology

April 10, 2008

This report covers the seven day period ending 17:00 on April 10, 2008. During this period we detected and analyzed 228 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.

          Mag. PST Date   PST Time  Lat.       Long.    Depth  Descriptive location
-------------------------------------------------------------------------------------------

14359988  3.2  2008/04/03 20:09:49 32  9.2 N 115 51.2 W  6.0   66 km (41 mi)  SSE  of Ocotillo, CA
14360060  3.8  2008/04/04 06:39:38 32  5.7 N 115 54.0 W  6.0   72 km (45 mi)  S of Ocotillo, CA
14360088  2.6  2008/04/04 09:16:58 35 20.3 N 119  8.4 W 17.0   13 km ( 8 mi)  WSW  of Bakersfield, CA
14360140  2.1  2008/04/04 11:24:33 32 22.8 N 115 16.4 W  6.0   38 km (24 mi)  SSE  of Calexico, CA
14360180  2.6  2008/04/04 13:51:37 32  8.3 N 115 51.3 W  6.0   68 km (42 mi)  S of Ocotillo, CA
14360208  2.1  2008/04/04 17:05:16 33 55.2 N 116 58.6 W 15.5    1 km ( 1 mi)  S of Beaumont, CA
14360260  2.0  2008/04/05 05:56:00 33 58.2 N 118 53.2 W 13.9    8 km ( 5 mi)  WSW  of Pt. Dume, CA
14360324  2.3  2008/04/06 02:53:11 35 28.3 N 118 25.4 W  2.1   19 km (12 mi)  SSE  of town of Lake Isabella, CA
14360376  3.0  2008/04/06 13:51:30 34 40.9 N 116 21.0 W  3.5   61 km (38 mi)  ENE  of Lucerne Valley, CA
14360396  3.2  2008/04/06 16:44:21 35 34.3 N 116 58.6 W  6.0   26 km (16 mi)  NNW  of Goldstone Lake, CA
14360416  3.6  2008/04/06 18:27:01 35 47.0 N 117 40.5 W  5.9   18 km (11 mi)  N of Ridgecrest, CA
Felt in Ridgecrest and surrounding area
14360440  2.9  2008/04/06 20:29:00 35 28.3 N 118 25.1 W  0.1   19 km (12 mi)  SSE  of town of Lake Isabella, CA
Felt in Lake Isabella
14360520  2.3  2008/04/07 06:33:41 32  0.7 N 115 48.4 W  6.0   79 km (49 mi)  SSW  of Calexico, CA
14360552  2.1  2008/04/07 08:33:39 33 48.5 N 118 32.6 W 17.3   12 km ( 7 mi)  WNW  of Palos Verdes Point, CA
10316933  2.0  2008/04/08 11:03:52 33 23.0 N 118  7.8 W  6.0   18 km (11 mi)  ENE  of Avalon Catalina Island, CA
10317009  2.1  2008/04/08 17:27:47 35 14.6 N 118 35.1 W  6.2   18 km (11 mi)  NW of Tehachapi, CA
10317041  2.3  2008/04/09 01:19:52 34 51.2 N 118 57.6 W 14.0    4 km ( 2 mi)  NNW  of Frazier Park, CA
10317097  2.1  2008/04/09 08:57:47 32 10.3 N 116 19.4 W  6.0   70 km (43 mi)  SSW  of Ocotillo, CA
10317197  2.8  2008/04/09 18:53:36 32  8.0 N 115 51.3 W  6.0   68 km (42 mi)  S of Ocotillo, CA
10317221  2.9  2008/04/09 22:06:04 32  7.6 N 115 51.4 W  6.0   69 km (43 mi)  S of Ocotillo, CA
10317313  2.2  2008/04/10 09:12:18 34 26.5 N 116 13.1 W  2.0   35 km (22 mi)  NNE  of Joshua Tree, CA 
	

April 6, 2008

M3.1 Earthquake 11 Miles WSW of Ludlow, CA

Filed under: Felt Earthquakes, Significant Events — Anthony Guarino @ 1:23 pm

There was a M3.0 quake at 1:51 PM this Sunday afternoon (April 6, 2008), located 11 miles WSW of Ludlow, CA. This quake was felt in the Ludlow region, but was not felt anywhere else due to the remote location.

April 3, 2008

Weekly Seismicity Report - April 3, 2008

Filed under: Weekly, Felt Earthquakes — Anthony Guarino @ 5:01 pm



Southern California Earthquakes in the Past Week

Anthony Guarino
Seismological Laboratory


Sue Hough U. S. Geological Survey

California Institute of Technology

April 03, 2008

This report covers the seven day period ending 17:00 on April 03, 2008. During this period we detected and analyzed 225 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.

          Mag. PST Date   PST Time  Lat.       Long.    Depth  Descriptive location
-------------------------------------------------------------------------------------------

12332535  2.1  2008/03/28 01:56:27 32 13.0 N 115 52.1 W 10.0   59 km (37 mi)  SSE  of Ocotillo, CA
14358684  2.4  2008/03/28 20:51:10 34 15.9 N 118 29.0 W 11.6    2 km ( 1 mi)  ESE  of Granada Hills, CA
14358712  2.4  2008/03/29 03:02:56 33 41.2 N 116  2.1 W 11.2   14 km ( 8 mi)  NNE  of Mecca, CA
14358760  2.7  2008/03/29 11:27:06 32 21.5 N 115 16.2 W 30.3   40 km (25 mi)  SSE  of Calexico, CA
14358796  4.2  2008/03/29 15:01:42 32 23.1 N 115 14.0 W  7.0   40 km (25 mi)  SE of Calexico, CA
Felt lightly in the San Diego area. If you felt this quake, and would like
to report it, click here.
14358924  2.5  2008/03/30 15:30:42 36  2.3 N 117 48.6 W  3.2   12 km ( 8 mi)  E of Coso Junction, CA
14358944  2.7  2008/03/30 15:50:29 36  3.0 N 117 48.6 W  0.8   12 km ( 8 mi)  E of Coso Junction, CA
14359020  2.1  2008/03/30 22:33:17 36  2.7 N 117 48.6 W  0.6   12 km ( 8 mi)  E of Coso Junction, CA
14359052  2.1  2008/03/31 04:58:36 33 38.9 N 116 43.4 W 15.9   11 km ( 7 mi)  S of Idyllwild, CA
14359424  3.0  2008/04/01 14:27:56 35 28.9 N 119 20.2 W 30.1   33 km (20 mi)  WNW  of Bakersfield, CA
Felt in Bakersfield
14359664  2.3  2008/04/02 17:18:05 32 22.0 N 115 19.7 W  6.0   37 km (23 mi)  SSE  of Calexico, CA
14359672  3.0  2008/04/02 18:15:41 32 20.8 N 115 19.1 W  6.0   39 km (24 mi)  SSE  of Calexico, CA
14359700  2.1  2008/04/02 20:16:00 33 49.0 N 117  1.4 W 15.7    9 km ( 6 mi)  NNW  of Hemet, CA
14359752  2.6  2008/04/03 06:04:22 32 19.6 N 115 19.9 W 13.3   41 km (25 mi)  SSE  of Calexico, CA
14359760  2.8  2008/04/03 06:16:14 32 19.8 N 115 20.1 W 12.1   40 km (25 mi)  SSE  of Calexico, CA
14359764  2.1  2008/04/03 06:23:00 32 19.7 N 115 21.4 W  7.0   40 km (25 mi)  SSE  of Calexico, CA
14359772  3.3  2008/04/03 07:09:24 32 19.8 N 115 19.7 W 32.2   41 km (25 mi)  SSE  of Calexico, CA
14359776  2.5  2008/04/03 07:19:07 32 20.2 N 115 20.5 W  1.2   40 km (25 mi)  SSE  of Calexico, CA
14359820  2.5  2008/04/03 13:04:30 34 13.9 N 116 52.8 W  9.6    3 km ( 2 mi)  ESE  of town of Big Bear Lake, CA
Felt in Big Bear City and Big Bear Lake
	
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