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== 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 10:35:32 PM (PST) on Tuesday, February 11, 2020.
The magnitude 0.2 event occurred 10 km (6 miles) ENE (73 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.2 - duration magnitude (Md)
Time Tuesday, February 11, 2020 at 10:35:32 PM (PST)
Wednesday, February 12, 2020 at 6:35:32 (UTC)
Distance from Mammoth Lakes, CA - 10 km (6 miles) ENE (73 degrees)
Dixon Lane-Meadow Creek, CA - 50 km (31 miles) NW (308 degrees)
West Bishop, CA - 50 km (31 miles) NW (313 degrees)
Bishop, CA - 53 km (33 miles) NW (309 degrees)
Yosemite Valley, CA - 63 km (39 miles) E (98 degrees)
Coordinates 37 deg. 39.8 min. N (37.663N), 118 deg. 52.1 min. W (118.868W)
Depth 2.91 km (1.8 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=9, Dmin=3.3 km, Rmss=0.04 sec, Erho=0.51 km, Erzz=1.07 km, Gp=157 degrees
Event ID# nc73340015
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