Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #815219: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 8:09:54 AM (PDT) on Tuesday, July 20, 2021.
The magnitude 1.7 event occurred 25 km (15 miles) SE of Hawthorne, NV.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Tuesday, July 20, 2021 at 8:09:54 AM (PDT)
Tuesday, July 20, 2021 at 15:09:54 (UTC)
Distance from Hawthorne, NV - 25 km (15 miles) SE (124 degrees)
Smith, NV - 93 km (58 miles) ESE (118 degrees)
Smith Valley, NV - 94 km (58 miles) ESE (117 degrees)
Yerington, NV - 94 km (58 miles) SE (134 degrees)
Mammoth Lakes, CA - 100 km (62 miles) NNE (31 degrees)
Coordinates 38 deg. 24.1 min. N (38.401N), 118 deg. 23.1 min. W (118.385W)
Depth 4.3 km (2.7 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=29, Dmin=5.7 km, Rmss=0.1657 sec, Erho=0 km, Erzz=0.5 km, Gp=77.56 degrees
Event ID# nn00815219
Additional Information Map

For more information, see https://earthquake.usgs.gov

[ Index map || Big earthquake list || All earthquake list || Glossary of terms || Top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources ]

Special maps
Long Valley || Los Angeles || San Francisco

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
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)