SCSN Earthquake Commentary

June 28, 2002

Commentary

Filed under: Weekly — kate @ 12:00 am

Southern California Earthquakes in the Past Week

Kate Hutton ,

Seismological Laboratory

Lucy Jones,

U. S. Geological Survey

California Institute of Technology

June 28, 2002

The time period covered is 5 pm on Thursday, June 20 (PDT)

through 5 pm on Thursday, June 27 (PDT). During this period

we dectected and analysed 186 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. Local Date Local Time Lat.      Long.    Depth  Descriptive location

        -------------------------------------------------------------------------------------------

 9793457  2.7  2002/06/20 19:28:40 34 14.2 N 119 36.3 W 11.7   20 km (12 mi) SSW  of Carpinteria, CA
 9793593  1.9  2002/06/21 03:21:06 36  8.3 N 117 40.5 W  5.6   27 km (17 mi) ENE  of Coso Junction, CA
 9793801  2.0  2002/06/21 18:14:21 32 59.8 N 115 32.7 W 16.4    4 km ( 2 mi) NNW  of Brawley, CA
 9793885  2.1  2002/06/22 04:24:00 36  6.9 N 120  3.8 W  7.0   27 km (17 mi) E    of Coalinga, CA
 9794137  2.0  2002/06/22 21:43:59 33 60.0 N 116 37.1 W 10.5    6 km ( 4 mi) SSW  of Morongo Valley, CA
 9794301  2.1  2002/06/23 08:54:57 36 11.4 N 117 59.5 W  5.6   10 km ( 6 mi) S    of Olancha, CA
 9794397  2.1  2002/06/23 16:04:01 36 11.4 N 117 59.6 W  5.6   10 km ( 6 mi) S    of Olancha, CA
 9507814  2.1  2002/06/23 16:04:17 36 11.2 N 117 59.6 W  5.5   11 km ( 7 mi) S    of Olancha, CA
 9794813  2.1  2002/06/24 22:44:34 32 55.7 N 117 43.5 W  7.0   44 km (27 mi) SW   of Oceanside, CA
 9794849  2.3  2002/06/25 03:12:50 34 49.7 N 116 22.3 W  3.2   56 km (35 mi) SSW  of Baker, CA
 9795097  2.1  2002/06/25 14:48:35 32 27.0 N 115 15.8 W  7.0   33 km (20 mi) SE   of Calexico, CA
 9795249  2.1  2002/06/26 08:06:08 32 55.4 N 116 14.4 W 10.6   26 km (16 mi) SSW  of Ocotillo Wells, CA
 9795445  3.2  2002/06/26 20:48:21 32 20.1 N 115 13.0 W  7.0   45 km (28 mi) SE   of Calexico, CA
 9795505  3.0  2002/06/27 02:33:48 32  6.3 N 116 22.2 W  7.0   79 km (49 mi) SSW  of Ocotillo, CA
 9795509  2.2  2002/06/27 03:48:27 33 50.2 N 117 43.1 W  4.4   10 km ( 6 mi) SE   of Yorba Linda, CA
        -------------------------------------------------------------------------------------------

June 21, 2002

Commentary

Filed under: Weekly — kate @ 12:00 am

Southern California Earthquakes in the Past Week

Kate Hutton ,

Seismological Laboratory

Lucy Jones,

U. S. Geological Survey

California Institute of Technology

June 21, 2002

The time period covered is 5 pm on Thursday, June 14 (PDT)

through 5 pm on Thursday, June 20 (PDT). During this period

we dectected and analysed 221 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. Local Date Local Time Lat.      Long.    Depth  Descriptive locat

ion

        -------------------------------------------------------------------------------------------

13657560  2.0  2002/06/13 22:20:53 33  9.1 N 116 31.6 W  7.2   11 km ( 7 mi) NE   of Julian, CA
13657584  2.7  2002/06/14 01:57:14 32 36.6 N 116 10.8 W  7.6   22 km (14 mi) SW   of Ocotillo, CA
13657588  2.1  2002/06/14 01:59:00 33 34.5 N 118 37.2 W  3.7   29 km (18 mi) SW   of Palos Verdes Point, CA
13658252  2.2  2002/06/16 09:45:31 32 15.9 N 115 19.2 W  7.0   48 km (30 mi) SSE  of Calexico, CA
13658264  2.1  2002/06/16 10:59:32 32 44.8 N 115 24.7 W 15.8   12 km ( 7 mi) NE   of Calexico, CA
13658292  2.5  2002/06/16 14:10:28 34  1.3 N 117 13.7 W 17.0    4 km ( 2 mi) SE   of Loma Linda, CA
               FELT in Riverside
13658368  1.9  2002/06/16 19:44:25 32 36.1 N 116 10.2 W  8.5   22 km (14 mi) SW   of Ocotillo, CA
13658408  2.4  2002/06/17 02:15:00 33 55.2 N 117 48.0 W 17.5    4 km ( 2 mi) NNE  of Yorba Linda, CA
13658412  2.1  2002/06/17 02:26:34 34  1.3 N 116 53.4 W 21.6   10 km ( 6 mi) SSW  of Mt. San Gorgonio, CA
13658436  2.5  2002/06/17 04:01:23 34  9.3 N 116 49.9 W  8.5    6 km ( 4 mi) N    of Mt. San Gorgonio, CA
 9792521  2.5  2002/06/17 11:36:48 33 28.8 N 116 32.6 W 12.1   15 km ( 9 mi) SE   of Anza, CA
 9792641  2.0  2002/06/17 20:39:48 35  5.8 N 119 10.3 W 18.8   23 km (14 mi) WNW  of Wheeler Ridge, CA
 9792733  2.8  2002/06/18 08:40:26 36  1.6 N 117 52.5 W  4.9    7 km ( 4 mi) ESE  of Coso Junction, CA
 9792905  3.0  2002/06/18 17:26:25 33 59.9 N 118 21.1 W 13.3    2 km ( 1 mi) ESE  of Baldwin Hills, CA
               WIDELY FELT from South Bay to souther San Fernando Valley, east to Pasadena
 9792997  2.6  2002/06/19 02:57:21 32 35.6 N 116 10.8 W  4.6   24 km (15 mi) SW   of Ocotillo, CA
 9793397  2.2  2002/06/20 14:48:36 32 20.7 N 115 19.4 W  7.0   39 km (25 mi) SSE  of Calexico, CA
        -------------------------------------------------------------------------------------------

June 18, 2002

Commentary

Filed under: Old Commentary — kate @ 6:22 pm

A small quake was widely felt late this afternoon from the South Bay
area to the southern San Fernando Valley, and as far east as
Pasadena. It was a M2.8, at 5:26 pm, located under the Baldwin Hills,
within the relatively complex Newport-Inglewood fault zone.

June 17, 2002

Commentary

Filed under: Old Commentary — kate @ 7:58 am

A small quake in the Inland Empire area was felt Sunday afternoon.
The quake was a M2.5, at 2:10 pm, located 3 miles southeast of Loma
Linda. It was reported felt in Riverside.

June 14, 2002

Commentary

Filed under: Old Commentary — kate @ 9:53 am

Although this quake is outside of our network (in Nevada), it is
worth mentioning. It was a M4.4, at 5:40 am this morning, located
29 miles east-southeast of Beatty NV, or 29 miles north-northeast of
Death Valley Junction CA (information from University of Nevada at Reno). The quake was reported felt in Pahrump NV.

Commentary

Filed under: Weekly — kate @ 12:00 am

Southern California Earthquakes in the Past Week

Kate Hutton ,

Seismological Laboratory

Lucy Jones,

U. S. Geological Survey

California Institute of Technology

June 14, 2002

The time period covered is 5 pm on Thursday, June 7 (PDT)

through 5 pm on Thursday, June 13 (PDT). During this period

we dectected and analysed 208 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. Local Date Local Time Lat.      Long.    Depth  Descriptive location

        -------------------------------------------------------------------------------------------

13655848  2.0  2002/06/06 19:16:21 32 33.0 N 117 16.0 W  7.0   21 km (13 mi) SSW  of San Diego, CA
13655864  2.0  2002/06/06 21:03:41 32 32.3 N 115 15.3 W 28.6   27 km (17 mi) ESE  of Calexico, CA
13656008  2.4  2002/06/07 13:25:13 33 35.5 N 116 38.8 W 13.5    5 km ( 3 mi) NNE  of Anza, CA
13656256  2.0  2002/06/08 11:46:48 33 51.9 N 118 27.6 W 14.9    5 km ( 3 mi) WSW  of Manhattan Beach, CA
13656260  2.2  2002/06/08 13:54:12 36  5.6 N 117 54.0 W  3.5    7 km ( 4 mi) NE   of Coso Junction, CA
13656276  2.8  2002/06/08 17:45:01 35  4.0 N 118 53.6 W  8.9    8 km ( 5 mi) NNE  of Wheeler Ridge, CA
13656312  2.2  2002/06/08 20:49:04 32 19.4 N 115 13.0 W  7.0   46 km (29 mi) SE   of Calexico, CA
13656340  2.6  2002/06/09 00:55:39 33 55.7 N 116 50.6 W  7.7    3 km ( 2 mi) E    of Banning, CA
13656344  2.3  2002/06/09 01:46:30 34  8.0 N 117 28.1 W 13.1    4 km ( 3 mi) NW   of Fontana, CA
13656376  3.9  2002/06/09 03:26:55 32 15.8 N 115  8.0 W  7.0   56 km (35 mi) SE   of Calexico, CA
13656484  2.3  2002/06/09 12:27:37 32 14.4 N 115 48.1 W  7.0   56 km (35 mi) SSW  of Calexico, CA
13656508  2.6  2002/06/09 15:35:52 34 25.3 N 117 38.8 W  8.9    7 km ( 5 mi) NNW  of Wrightwood, CA
               FELT in Wrightwood.
13656540  2.8  2002/06/10 00:14:45 33 58.5 N 117 14.3 W 13.5    8 km ( 5 mi) S    of Loma Linda, CA
               FELT in Inland Empire area.
13656580  2.0  2002/06/10 08:32:53 32 34.9 N 116  9.6 W  9.1   23 km (14 mi) SW   of Ocotillo, CA
13656780  2.4  2002/06/11 07:06:31 34 41.3 N 116 18.5 W  9.0   61 km (38 mi) N    of Joshua Tree, CA
13656956  2.4  2002/06/12 04:29:49 34 22.8 N 116 27.6 W  9.0   29 km (18 mi) N    of Yucca Valley, CA
13656964  2.5  2002/06/12 05:39:03 35 27.9 N 119 20.0 W 30.3   32 km (20 mi) WNW  of Bakersfield, CA
 9507498  2.1  2002/06/13 14:06:54 35 57.8 N 117 59.2 W  7.0   10 km ( 6 mi) SSW  of Coso Junction, CA
13657428  2.6  2002/06/13 14:08:44 32  8.8 N 115 19.1 W  7.0   60 km (38 mi) SSE  of Calexico, CA
        -------------------------------------------------------------------------------------------

June 10, 2002

Commentary

Filed under: Old Commentary — kate @ 10:27 am

At 3:27 am on Sunday (yesterday), there was a M3.1 just south of
the U.S./Mexico border, 34 miles southwest of Ocotillo. (This is
south of a point about halfway between Campo and Boulevard. Check the
map link above!) We don’t have any reports of it being felt.

At 3:35 pm the same day (yesterday), there was a M2.5 located 5 miles
north-northwest of Wrightwood. This quake was felt in Wrightwood itself.

Early this morning, at 12:15 am, a M2.8 quake was fairly widely
felt in Riverside, Moreno Valley, Menifee, Redlands, and Yucaipa.
The epicenter was located 5 miles south of Loma Linda, or 8 miles
east of Riverside.

June 7, 2002

Commentary

Filed under: Weekly — kate @ 12:00 am



Southern California Earthquakes in the Past Week


Nick Scheckel ,

Seismological Laboratory
Lucy Jones,

U. S. Geological Survey
California Institute of Technology

June 7, 2002

The time period covered is 5 pm on Thursday, May 30 (PDT)
through 5 pm on Thursday, June 6 (PDT). During this period
we dectected and analysed 159 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
-------------------------------------------------------------------------------------------
13543428  2.0  2002/05/30 21:27:37 32 44.0 N 115 55.9 W  5.0    6 km ( 4 mi) E    of Ocotillo, CA
13563464  2.0  2002/05/31 13:26:17 32 45.6 N 116 37.4 W  8.7   32 km (20 mi) E    of El Cajon, CA
13571464  2.4  2002/06/01 18:51:16 35 54.0 N 117 46.1 W 10.3   23 km (14 mi) SE   of Coso Junction, CA
13587428  2.5  2002/06/02 14:36:07 36  1.1 N 117 52.7 W  3.8    7 km ( 4 mi) ESE  of Coso Junction, CA
13587440  2.0  2002/06/02 14:44:11 36  0.6 N 117 52.5 W  3.9    8 km ( 5 mi) ESE  of Coso Junction, CA
13587472  2.1  2002/06/02 16:22:11 35 18.4 N 120 34.1 W  6.6    9 km ( 5 mi) ENE  of San Luis Obispo, CA
13603432  2.1  2002/06/03 07:22:03 33 59.3 N 116 47.1 W 19.6    7 km ( 5 mi) N    of Cabazon, CA
13643432  2.8  2002/06/05 04:04:54 34 48.0 N 116 15.9 W  5.9   55 km (34 mi) SSW  of Baker, CA
13655752  2.2  2002/06/05 15:51:29 34 15.8 N 116 46.1 W  3.6    8 km ( 5 mi) E    of Big Bear City, CA
13655500  2.4  2002/06/05 20:26:01 32 39.5 N 116  1.9 W 10.1    9 km ( 6 mi) SSW  of Ocotillo, CA
-------------------------------------------------------------------------------------------


June 5, 2002

Commentary

Filed under: Old Commentary — kate @ 6:45 am

Seismicity has been quiet of late. Just before 4:05 am today,
however, there was a M2.8 Hector Mines aftershock. The epicenter was
locate 8 miles northwest of Ludlow. As far as we know, it was not
felt.

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