Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 7:43:07 AM (PDT) on Thursday, September 9, 2021.
The magnitude 0.6 event occurred 28 km (17 miles) SSW of Smith Valley, NV.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 0.6 - duration magnitude (Md)
Time Thursday, September 9, 2021 at 7:43:07 AM (PDT)
Thursday, September 9, 2021 at 14:43:07 (UTC)
Distance from Smith Valley, NV - 28 km (17 miles) SSW (193 degrees)
Smith, NV - 30 km (19 miles) SSW (195 degrees)
Gardnerville Ranchos, NV - 48 km (30 miles) SE (144 degrees)
Gardnerville, NV - 53 km (33 miles) SSE (147 degrees)
Yerington, NV - 54 km (34 miles) SSW (204 degrees)
Coordinates 38 deg. 32.3 min. N (38.539N), 119 deg. 24.9 min. W (119.415W)
Depth 4.16 km (2.6 miles)
Quality Good
Location Quality Parameters Nst=7, Nph=10, Dmin=4.3 km, Rmss=0.05 sec, Erho=0.54 km, Erzz=0.89 km, Gp=116 degrees
Event ID# nc71126159
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)