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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 = Fri Nov 28 6:00:03 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
 2.2  2014/11/27 04:32:35 39.428N 121.258W 15.2   19 km (12 mi) NE  of Loma Rica, CA
 0.8  2014/11/26 15:49:06 39.533N 120.602W 12.8   33 km (20 mi) SSW of Portola, CA
 1.6  2014/11/24 18:10:50 39.957N 120.842W  7.7    9 km ( 6 mi) ENE of Quincy, CA
 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
 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

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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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