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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 = Tue May 22 18:00:00 PDT 2018
Here are the earthquakes appearing on this map, most recent at top ...

        y/m/d     h:m:s     deg     deg     km
 0.8 2018/05/19 23:29:13 39.786N 117.966W  2.1   62 km (38 mi) SE  of Lovelock, NV
 2.5 2018/05/19 07:47:51 40.523N 118.656W  2.2   41 km (26 mi) NNW of Lovelock, NV
 1.4 2018/05/17 13:26:54 40.029N 118.746W 10.5   28 km (18 mi) SW  of Lovelock, NV
 1.4 2018/05/17 10:14:12 40.274N 118.155W 15.9   29 km (18 mi) ENE of Lovelock, NV

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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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