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 11:23:12 AM (PDT) on Friday, September 10, 2021.
The magnitude 1.0 event occurred 32 km (20 miles) SSW of Smith Valley, NV.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.0 - duration magnitude (Md)
Time Friday, September 10, 2021 at 11:23:12 AM (PDT)
Friday, September 10, 2021 at 18:23:12 (UTC)
Distance from Smith Valley, NV - 32 km (20 miles) SSW (203 degrees)
Smith, NV - 34 km (21 miles) SSW (204 degrees)
Gardnerville Ranchos, NV - 46 km (29 miles) SSE (152 degrees)
Gardnerville, NV - 52 km (32 miles) SSE (154 degrees)
Minden, NV - 54 km (33 miles) SSE (153 degrees)
Coordinates 38 deg. 31.2 min. N (38.521N), 119 deg. 29.4 min. W (119.490W)
Depth 5.58 km (3.5 miles)
Quality Excellent
Location Quality Parameters Nst=10, Nph=14, Dmin=1.7 km, Rmss=0.06 sec, Erho=0.41 km, Erzz=0.5 km, Gp=65 degrees
Event ID# nc73623226
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