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Maps are updated within about 5 minutes of an earthquake or once an hour.
Brown lines represent known hazardous faults or fault zones. White lines are roads.
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Update time = Mon Nov 24 14:00:00 PST 2014
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
 0.4  2014/11/23 22:53:22 39.236N 120.087W  7.7    5 km ( 3 mi) W   of Kings Beach, CA
 0.5  2014/11/23 16:30:04 39.344N 120.002W  8.6   12 km ( 7 mi) N   of Kings Beach, CA
 0.7  2014/11/23 12:48:47 39.642N 120.010W  9.8   20 km (12 mi) E   of Loyalton, CA
 0.1  2014/11/23 03:20:40 39.229N 120.095W  8.2    6 km ( 4 mi) W   of Kings Beach, CA
 0.2  2014/11/23 01:12:20 39.764N 120.203W 11.3   10 km ( 6 mi) NNE of Loyalton, CA
 1.8  2014/11/22 19:19:05 39.850N 120.447W 13.3    5 km ( 3 mi) NNE of Portola, CA
 0.5  2014/11/22 19:09:58 39.290N 120.370W  6.8   17 km (10 mi) WSW of Truckee, CA
 2.0  2014/11/21 21:50:30 40.139N 120.978W 15.0    2 km ( 1 mi) W   of Greenville, CA
 0.8  2014/11/21 13:30:07 39.288N 120.385W  6.3   18 km (11 mi) WSW of Truckee, CA
 0.2  2014/11/21 09:13:24 39.626N 120.698W 12.7   28 km (18 mi) SW  of Portola, CA
 2.1  2014/11/21 07:52:15 39.656N 121.929W 14.9   11 km ( 7 mi) W   of Durham, CA
 3.2  2014/11/21 07:49:41 39.971N 120.735W 14.2   18 km (11 mi) ENE of Quincy, CA
 1.7  2014/11/20 08:47:02 40.406N 121.466W  7.2   22 km (14 mi) SE  of Viola, CA
 1.5  2014/11/20 07:43:00 40.089N 120.975W 14.9    6 km ( 4 mi) SSW of Greenville, CA
 1.8  2014/11/19 21:40:34 39.982N 121.106W  1.3   14 km ( 9 mi) WNW of Quincy, CA
 1.6  2014/11/19 10:23:40 40.395N 121.455W 10.9   21 km (13 mi) WNW of Chester, CA
 2.1  2014/11/17 22:44:00 40.269N 121.242W  0.1    4 km ( 3 mi) SSW of Chester, CA
 0.3  2014/11/17 20:39:28 39.519N 120.605W 12.1   34 km (21 mi) SSW of Portola, CA
 0.4  2014/11/17 19:04:09 39.527N 120.609W 13.5   34 km (21 mi) SSW of Portola, CA
 1.9  2014/11/17 18:27:49 39.528N 120.624W 15.5   34 km (21 mi) SSW of Portola, CA

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Data Sources

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



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