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 5:19:07 PM (PDT) on Saturday, September 11, 2021.
The magnitude 0.9 event occurred 7 km (4 miles) WNW of The Geysers, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.9 - duration magnitude (Md)
Time Saturday, September 11, 2021 at 5:19:07 PM (PDT)
Sunday, September 12, 2021 at 0:19:07 (UTC)
Distance from The Geysers, CA - 7 km (4 miles) WNW (301 degrees)
Cobb, CA - 9 km (6 miles) W (261 degrees)
Cloverdale, CA - 17 km (10 miles) E (88 degrees)
Kelseyville, CA - 19 km (12 miles) S (176 degrees)
Middletown, CA - 19 km (12 miles) WNW (289 degrees)
Coordinates 38 deg. 48.6 min. N (38.810N), 122 deg. 49.4 min. W (122.824W)
Depth 13.19 km (8.2 miles)
Quality Fair
Location Quality Parameters Nst=7, Nph=7, Dmin=0.5 km, Rmss=0.02 sec, Erho=1.53 km, Erzz=7.18 km, Gp=151 degrees
Event ID# nc73623806
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For more information, see https://earthquake.usgs.gov

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