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Update time = Wed May 22 18:00:02 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

 2.5  2013/05/22 10:15:05 39.598N 121.514W  7.4   10 km ( 6 mi) NNE of Oroville, CA
 1.0  2013/05/22 07:44:59 40.530N 121.676W 12.5    1 km ( 1 mi) N   of Viola, CA
 0.9  2013/05/21 08:18:19 40.574N 121.585W  0.0   10 km ( 6 mi) NE  of Viola, CA
 0.1  2013/05/20 10:59:40 39.309N 120.138W  9.0    4 km ( 3 mi) ESE of Truckee, CA
 0.7  2013/05/19 17:12:33 39.300N 120.135W 10.4    5 km ( 3 mi) SE  of Truckee, CA
 1.0  2013/05/19 17:11:55 39.304N 120.140W  9.9    5 km ( 3 mi) SE  of Truckee, CA
 1.0  2013/05/19 11:20:28 39.303N 120.133W  9.6    5 km ( 3 mi) SE  of Truckee, CA
 0.9  2013/05/19 11:15:44 39.675N 120.513W 10.8   15 km (10 mi) SSW of Portola, CA
 0.6  2013/05/18 21:14:00 39.308N 120.137W  8.1    4 km ( 3 mi) ESE of Truckee, CA
 0.1  2013/05/18 17:45:20 39.411N 120.159W  9.0    9 km ( 6 mi) NNE of Truckee, CA
 0.7  2013/05/17 12:02:17 39.308N 120.141W  8.9    4 km ( 3 mi) ESE of Truckee, CA
 1.7  2013/05/17 04:53:24 40.371N 121.734W  8.8   17 km (11 mi) SSW of Viola, CA
 0.5  2013/05/16 19:24:25 39.307N 120.135W 10.1    5 km ( 3 mi) ESE of Truckee, CA
 0.9  2013/05/16 14:56:19 40.705N 121.481W  9.2   25 km (15 mi) SE  of Burney, CA
 0.3  2013/05/16 10:32:40 39.306N 120.139W 10.2    4 km ( 3 mi) ESE of Truckee, CA
 1.7  2013/05/16 09:37:33 40.122N 121.029W  6.6    7 km ( 4 mi) WSW of Greenville, CA
 1.7  2013/05/16 09:18:30 39.950N 120.853W  6.1    8 km ( 5 mi) E   of Quincy, CA
 1.2  2013/05/16 07:10:02 39.301N 120.133W 10.2    5 km ( 3 mi) SE  of Truckee, CA
 0.6  2013/05/16 02:08:46 39.300N 120.134W 10.4    5 km ( 3 mi) SE  of Truckee, CA
 2.0  2013/05/15 23:55:57 39.303N 120.139W  8.6    5 km ( 3 mi) SE  of Truckee, CA
 1.8  2013/05/15 23:49:54 39.303N 120.140W  8.4    5 km ( 3 mi) SE  of Truckee, 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)