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 4:06:23 PM (PDT) on Saturday, September 11, 2021.
The magnitude 1.2 event occurred 22 km (14 miles) ESE of Mammoth Lakes, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.2 - duration magnitude (Md)
Time Saturday, September 11, 2021 at 4:06:23 PM (PDT)
Saturday, September 11, 2021 at 23:06:23 (UTC)
Distance from Mammoth Lakes, CA - 22 km (14 miles) ESE (109 degrees)
West Bishop, CA - 34 km (21 miles) NW (313 degrees)
Dixon Lane-Meadow Creek, CA - 35 km (22 miles) NW (306 degrees)
Bishop, CA - 38 km (24 miles) NW (307 degrees)
Big Pine, CA - 60 km (37 miles) NW (319 degrees)
Coordinates 37 deg. 34.3 min. N (37.572N), 118 deg. 44.4 min. W (118.740W)
Depth 5.99 km (3.7 miles)
Quality Excellent
Location Quality Parameters Nst=20, Nph=22, Dmin=1.1 km, Rmss=0.03 sec, Erho=0.33 km, Erzz=0.39 km, Gp=90 degrees
Event ID# nc73623781
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For more information, see https://earthquake.usgs.gov

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