Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 11:28:12 AM (PDT) on Saturday, September 11, 2021.
The magnitude 0.7 event occurred 4 km (2 miles) W of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.7 - duration magnitude (Md)
Time Saturday, September 11, 2021 at 11:28:12 AM (PDT)
Saturday, September 11, 2021 at 18:28:12 (UTC)
Distance from Cobb, CA - 4 km (2 miles) W (276 degrees)
The Geysers, CA - 5 km (3 miles) N (353 degrees)
Middletown, CA - 15 km (9 miles) WNW (302 degrees)
Lower Lake, CA - 16 km (10 miles) SW (235 degrees)
Kelseyville, CA - 18 km (11 miles) SSE (159 degrees)
Coordinates 38 deg. 49.5 min. N (38.825N), 122 deg. 45.8 min. W (122.764W)
Depth 2.07 km (1.3 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=13, Dmin=0.8 km, Rmss=0.01 sec, Erho=0.36 km, Erzz=0.56 km, Gp=128 degrees
Event ID# nc73623701
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For more information, see https://earthquake.usgs.gov

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