Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 1:31:05 AM (PDT) on Monday, September 13, 2021.
The magnitude 1.1 event occurred 30 km (18 miles) SSW of Smith Valley, NV.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Monday, September 13, 2021 at 1:31:05 AM (PDT)
Monday, September 13, 2021 at 8:31:05 (UTC)
Distance from Smith Valley, NV - 30 km (18 miles) SSW (208 degrees)
Smith, NV - 32 km (20 miles) SSW (209 degrees)
Gardnerville Ranchos, NV - 43 km (27 miles) SSE (151 degrees)
Gardnerville, NV - 49 km (30 miles) SSE (154 degrees)
Minden, NV - 50 km (31 miles) SSE (153 degrees)
Coordinates 38 deg. 32.9 min. N (38.549N), 119 deg. 30.3 min. W (119.504W)
Depth 5.64 km (3.5 miles)
Quality Excellent
Location Quality Parameters Nst=12, Nph=13, Dmin=4.3 km, Rmss=0.09 sec, Erho=0.39 km, Erzz=0.55 km, Gp=90 degrees
Event ID# nc73624301
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