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Update time = Sun May 19 6:00:02 PDT 2013
Here are the earthquakes appearing on this map, most recent at top ...

 MAG    DATE    LOCAL-TIME  LAT     LON    DEPTH    LOCATION
        y/m/d     h:m:s     deg     deg     km

 1.2  2013/05/19 01:49:51 33.187N 115.561W  4.2    7 km ( 4 mi) SW  of Niland, CA
 1.2  2013/05/18 21:36:13 33.163N 115.606W  1.6    3 km ( 2 mi) ESE of Obsidian Butte, CA
 1.8  2013/05/18 17:19:34 32.611N 115.782W  0.5   24 km (15 mi) SE  of Ocotillo, CA
 2.5  2013/05/18 05:14:45 33.220N 115.539W  0.0    3 km ( 2 mi) SW  of Niland, CA
 1.4  2013/05/18 00:10:30 33.272N 115.548W  0.4    5 km ( 3 mi) NW  of Niland, CA
 1.7  2013/05/17 23:39:54 32.671N 115.944W  7.0    8 km ( 5 mi) SSE of Ocotillo, CA
 2.4  2013/05/17 22:17:09 33.266N 115.537W  3.7    4 km ( 2 mi) NNW of Niland, CA
 1.4  2013/05/17 21:23:45 33.149N 115.689W  0.7    5 km ( 3 mi) WSW of Obsidian Butte, CA
 1.5  2013/05/17 16:26:30 33.266N 115.527W  1.9    3 km ( 2 mi) NNW of Niland, CA
 2.0  2013/05/17 12:04:21 33.244N 115.555W  0.0    3 km ( 2 mi) W   of Niland, CA
 1.6  2013/05/17 12:01:08 33.271N 115.540W  3.6    4 km ( 3 mi) NNW of Niland, CA
 1.5  2013/05/17 09:41:38 33.204N 115.558W  3.2    5 km ( 3 mi) SW  of Niland, CA
 1.8  2013/05/17 07:29:31 32.649N 115.751W  7.0   24 km (15 mi) W   of Calexico, CA
 1.2  2013/05/17 06:47:19 33.208N 115.553W  4.4    5 km ( 3 mi) SW  of Niland, CA
 1.4  2013/05/17 06:33:44 33.208N 115.550W  2.3    4 km ( 3 mi) SW  of Niland, CA
 1.0  2013/05/17 05:15:15 33.209N 115.557W  1.5    5 km ( 3 mi) SW  of Niland, CA
 1.2  2013/05/17 05:14:59 33.219N 115.553W  2.5    4 km ( 2 mi) WSW of Niland, CA
 1.0  2013/05/17 05:05:34 33.205N 115.550W  2.5    5 km ( 3 mi) SW  of Niland, CA
 1.1  2013/05/17 05:03:04 33.214N 115.551W  1.9    4 km ( 3 mi) SW  of Niland, CA
 0.8  2013/05/17 03:56:04 33.223N 115.550W  0.1    3 km ( 2 mi) WSW of Niland, CA
 0.8  2013/05/17 03:44:50 33.217N 115.552W  2.0    4 km ( 2 mi) SW  of Niland, CA
 0.7  2013/05/17 02:50:07 33.202N 115.551W  2.2    5 km ( 3 mi) SW  of Niland, CA
 0.8  2013/05/17 02:42:38 33.205N 115.548W  2.2    5 km ( 3 mi) SW  of Niland, CA
 0.9  2013/05/17 02:34:48 33.199N 115.552W  0.8    5 km ( 3 mi) SW  of Niland, CA
 1.0  2013/05/17 00:56:06 33.204N 115.547W  2.2    5 km ( 3 mi) SW  of Niland, CA
 0.5  2013/05/17 00:26:46 33.203N 115.549W  5.0    5 km ( 3 mi) SW  of Niland, CA
 1.1  2013/05/16 23:33:56 33.214N 115.557W  2.6    5 km ( 3 mi) SW  of Niland, CA
 1.3  2013/05/16 23:31:45 33.213N 115.550W  2.3    4 km ( 3 mi) SW  of Niland, CA
 0.7  2013/05/16 23:00:59 33.216N 115.553W  5.1    4 km ( 3 mi) SW  of Niland, CA
 1.2  2013/05/16 22:39:02 33.203N 115.549W  2.1    5 km ( 3 mi) SW  of Niland, CA
 2.7  2013/05/16 22:18:29 33.208N 115.546W  0.0    4 km ( 3 mi) SW  of Niland, CA
 0.9  2013/05/16 22:09:22 33.215N 115.552W  2.4    4 km ( 3 mi) SW  of Niland, CA
 0.9  2013/05/16 21:51:41 33.212N 115.549W  0.1    4 km ( 3 mi) SW  of Niland, CA
 1.1  2013/05/16 21:51:26 33.205N 115.549W  2.2    5 km ( 3 mi) SW  of Niland, CA
 2.0  2013/05/16 21:50:10 33.206N 115.551W  2.5    5 km ( 3 mi) SW  of Niland, CA
 3.1  2013/05/16 21:38:13 33.212N 115.552W  1.8    4 km ( 3 mi) SW  of Niland, CA
 1.0  2013/05/16 21:29:04 33.279N 115.500W  3.2    5 km ( 3 mi) NNE of Niland, CA
 0.9  2013/05/16 21:21:16 33.204N 115.549W  1.8    5 km ( 3 mi) SW  of Niland, CA
 2.0  2013/05/16 21:18:49 33.205N 115.551W  3.1    5 km ( 3 mi) SW  of Niland, CA
 1.1  2013/05/16 21:04:34 33.205N 115.548W  2.6    5 km ( 3 mi) SW  of Niland, CA
 2.3  2013/05/16 20:44:17 33.213N 115.547W  1.1    4 km ( 2 mi) SW  of Niland, CA
 0.7  2013/05/16 20:21:04 33.212N 115.551W  1.8    4 km ( 3 mi) SW  of Niland, CA
 0.5  2013/05/16 20:17:42 33.207N 115.548W  2.4    4 km ( 3 mi) SW  of Niland, CA
 0.5  2013/05/16 20:17:13 33.205N 115.550W  2.3    5 km ( 3 mi) SW  of Niland, CA
 3.5  2013/05/16 20:07:52 33.203N 115.550W  1.9    5 km ( 3 mi) SW  of Niland, CA
 0.8  2013/05/16 19:41:39 33.205N 115.544W  2.6    4 km ( 3 mi) SW  of Niland, CA
 1.4  2013/05/16 19:02:29 33.213N 115.547W  3.0    4 km ( 2 mi) SW  of Niland, CA
 1.0  2013/05/16 18:46:55 33.180N 115.613W  4.0    2 km ( 2 mi) ENE of Obsidian Butte, CA
 0.5  2013/05/16 16:15:56 33.209N 115.552W  2.9    5 km ( 3 mi) SW  of Niland, CA
 1.0  2013/05/16 14:34:23 33.208N 115.550W  2.8    4 km ( 3 mi) SW  of Niland, CA
 1.4  2013/05/16 12:57:13 32.729N 115.933W  8.4    6 km ( 4 mi) E   of Ocotillo, CA
 1.4  2013/05/16 12:10:16 33.209N 115.550W  2.8    4 km ( 3 mi) SW  of Niland, CA
 0.3  2013/05/16 11:37:03 33.167N 115.617W  4.6    2 km ( 1 mi) E   of Obsidian Butte, CA
 0.7  2013/05/16 11:30:28 33.197N 115.638W  7.5    3 km ( 2 mi) N   of Obsidian Butte, CA
 0.9  2013/05/16 11:25:23 33.175N 115.604W  1.6    3 km ( 2 mi) E   of Obsidian Butte, CA
 0.3  2013/05/16 11:24:21 33.184N 115.610W  3.8    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.5  2013/05/16 11:24:14 33.175N 115.606W  5.1    3 km ( 2 mi) E   of Obsidian Butte, CA
 0.5  2013/05/16 09:58:25 33.167N 115.635W  3.9    0 km ( 0 mi) SSE of Obsidian Butte, CA
 0.3  2013/05/16 09:54:14 33.185N 115.608W  3.1    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.8  2013/05/16 09:53:06 33.171N 115.608W  1.1    3 km ( 2 mi) E   of Obsidian Butte, CA
 1.4  2013/05/16 09:14:21 33.179N 115.604W  1.8    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.3  2013/05/16 07:28:06 33.201N 115.637W  6.0    3 km ( 2 mi) N   of Obsidian Butte, CA
 0.3  2013/05/16 07:21:15 33.178N 115.620W  3.8    2 km ( 1 mi) ENE of Obsidian Butte, CA
 0.5  2013/05/16 07:08:39 33.175N 115.617W  3.5    2 km ( 1 mi) ENE of Obsidian Butte, CA
 0.5  2013/05/16 06:45:37 33.169N 115.615W  3.9    2 km ( 1 mi) E   of Obsidian Butte, CA
 1.4  2013/05/16 06:45:09 33.169N 115.622W  3.7    1 km ( 1 mi) E   of Obsidian Butte, CA
 0.6  2013/05/16 06:34:18 33.185N 115.593W  0.0    4 km ( 3 mi) ENE of Obsidian Butte, CA
 0.2  2013/05/16 06:25:12 33.180N 115.606W  4.1    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.3  2013/05/16 06:24:37 33.178N 115.604W  2.8    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.6  2013/05/16 06:23:05 33.175N 115.604W  0.3    3 km ( 2 mi) E   of Obsidian Butte, CA
 0.5  2013/05/16 06:22:51 33.176N 115.616W  3.8    2 km ( 1 mi) ENE of Obsidian Butte, CA
 1.9  2013/05/16 06:18:52 32.727N 115.990W  7.7    1 km ( 1 mi) SSE of Ocotillo, CA
 0.4  2013/05/16 06:16:44 33.178N 115.607W  2.5    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.3  2013/05/16 06:16:36 33.175N 115.602W  0.7    3 km ( 2 mi) E   of Obsidian Butte, CA
 0.3  2013/05/16 06:15:36 33.178N 115.605W  2.0    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.9  2013/05/16 06:14:26 33.170N 115.620W  2.0    2 km ( 1 mi) E   of Obsidian Butte, CA
 0.4  2013/05/16 06:06:14 33.171N 115.588W  1.9    5 km ( 3 mi) E   of Obsidian Butte, CA
 0.3  2013/05/16 06:01:30 33.169N 115.609W  1.1    3 km ( 2 mi) E   of Obsidian Butte, CA
 1.7  2013/05/16 05:45:07 33.177N 115.608W  1.7    3 km ( 2 mi) ENE of Obsidian Butte, CA
 1.2  2013/05/16 05:25:22 33.178N 115.606W  2.0    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.5  2013/05/16 05:22:41 33.170N 115.607W  0.6    3 km ( 2 mi) E   of Obsidian Butte, CA
 0.7  2013/05/16 05:18:48 33.176N 115.607W  1.9    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.6  2013/05/16 05:13:24 33.174N 115.606W  0.1    3 km ( 2 mi) E   of Obsidian Butte, CA
 0.5  2013/05/16 05:12:45 33.178N 115.609W  2.6    3 km ( 2 mi) ENE of Obsidian Butte, CA
 1.3  2013/05/16 05:09:42 33.177N 115.606W  1.5    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.9  2013/05/16 05:01:57 33.176N 115.605W  1.6    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.9  2013/05/16 05:00:29 33.178N 115.605W  2.6    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.3  2013/05/16 04:56:39 33.173N 115.604W  0.6    3 km ( 2 mi) E   of Obsidian Butte, CA
 0.7  2013/05/16 04:55:57 33.176N 115.607W  2.2    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.5  2013/05/16 04:54:14 33.177N 115.606W  2.0    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.5  2013/05/16 04:51:17 33.172N 115.605W  0.6    3 km ( 2 mi) E   of Obsidian Butte, CA
 0.5  2013/05/16 04:50:13 33.175N 115.608W  1.9    3 km ( 2 mi) ENE of Obsidian Butte, CA
 1.8  2013/05/16 04:48:39 33.178N 115.606W  2.0    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.9  2013/05/16 04:46:58 33.176N 115.606W  2.3    3 km ( 2 mi) ENE of Obsidian Butte, CA
 1.4  2013/05/16 04:45:52 33.179N 115.604W  2.0    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.5  2013/05/16 04:45:00 33.175N 115.606W  2.3    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.6  2013/05/16 04:44:14 33.173N 115.608W  3.0    3 km ( 2 mi) E   of Obsidian Butte, CA
 2.4  2013/05/16 04:43:29 33.182N 115.607W  1.8    3 km ( 2 mi) ENE of Obsidian Butte, CA
 1.3  2013/05/16 04:34:13 33.180N 115.605W  1.8    3 km ( 2 mi) ENE of Obsidian Butte, CA
 0.5  2013/05/16 04:27:56 33.167N 115.615W  0.0    2 km ( 1 mi) E   of Obsidian Butte, CA
 0.5  2013/05/16 04:26:39 33.170N 115.606W  0.6    3 km ( 2 mi) E   of Obsidian Butte, CA
 0.4  2013/05/16 04:11:29 33.172N 115.606W  0.8    3 km ( 2 mi) E   of Obsidian Butte, CA
 0.7  2013/05/16 01:49:31 33.199N 115.552W  1.4    5 km ( 3 mi) SW  of Niland, CA
 1.4  2013/05/15 23:58:18 33.212N 115.546W  0.1    4 km ( 2 mi) SW  of Niland, CA
 1.1  2013/05/15 23:52:52 33.201N 115.555W  3.4    5 km ( 3 mi) SW  of Niland, CA
 1.4  2013/05/15 21:15:50 33.876N 115.811W  8.6   31 km (19 mi) W   of Eagle Mtn., CA
 1.3  2013/05/15 18:29:06 33.172N 115.609W  0.6    3 km ( 2 mi) E   of Obsidian Butte, CA
 1.6  2013/05/15 02:08:54 32.592N 115.741W 10.9   25 km (15 mi) WSW of Calexico, CA
 1.3  2013/05/14 21:50:56 32.902N 115.943W  6.2   19 km (12 mi) NNE of Ocotillo, CA
 1.8  2013/05/14 08:52:20 32.254N 115.312W  9.0   49 km (31 mi) SSE of Calexico, CA
 2.6  2013/05/13 23:51:58 32.209N 115.258W 17.8   56 km (35 mi) SSE of Calexico, CA
 1.0  2013/05/13 13:09:21 33.949N 115.990W  9.1   22 km (14 mi) SSE of Twentynine Palms, CA
 1.2  2013/05/13 09:43:15 32.901N 115.939W  6.3   19 km (12 mi) NNE of Ocotillo, CA
 0.3  2013/05/13 05:47:34 33.184N 115.628W  4.5    2 km ( 1 mi) NNE of Obsidian Butte, CA
 0.6  2013/05/13 05:47:15 33.169N 115.611W  0.0    2 km ( 1 mi) E   of Obsidian Butte, CA
 1.3  2013/05/12 19:44:12 33.156N 115.639W  2.3    2 km ( 1 mi) S   of Obsidian Butte, CA
 1.0  2013/05/12 14:39:14 33.169N 115.598W  0.9    4 km ( 2 mi) E   of Obsidian Butte, CA
 1.5  2013/05/12 10:25:46 32.260N 115.288W  7.3   49 km (31 mi) SSE of Calexico, CA

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Data Sources

Northern California - USGS = U.S. Geological Survey, Menlo Park
Northern California - UCB = University of California, Berkeley
Southern California - USGS = U.S. Geological Survey, Pasadena
Southern California - Caltech = California Institute of Technology
Southern California - UCSD = University of California, San Diego
Nevada - UNR = University of Nevada, Reno
US and World - USGS/NEIC = National Earthquake Information Center
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)