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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 = Sun Sep 22 0:00:04 PDT 2019
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
 1.8 2019/09/21 23:26:31 36.520N 120.582W  4.8   32 km (20 mi) SW  of Mendota, CA
 1.6 2019/09/21 12:50:31 36.001N 120.566W  2.1   17 km (10 mi) NW  of Parkfield, CA
 2.3 2019/09/21 07:22:04 37.675N 119.356W 39.3   21 km (13 mi) ESE of Yosemite Valley, CA
 2.6 2019/09/21 06:14:30 37.302N 119.931W 20.6   19 km (12 mi) NW  of Yosemite Lakes, CA
 0.2 2019/09/20 08:13:30 37.621N 119.066W  0.5    8 km ( 5 mi) WSW of Mammoth Lakes, CA
 2.5 2019/09/19 16:06:59 36.063N 120.196W  8.5    9 km ( 6 mi) NW  of Avenal, CA
 0.9 2019/09/18 04:32:15 37.636N 119.029W  0.7    4 km ( 3 mi) W   of Mammoth Lakes, CA
 1.8 2019/09/16 08:24:57 37.016N 120.098W 17.3    3 km ( 2 mi) W   of Madera Acres, CA

Special maps:
Long Valley || Los Angeles || San Francisco Index map || big earthquake list || all earthquake list || glossary of terms ||

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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