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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 11:53:16 AM (PST) on Wednesday, February 12, 2020.
The magnitude 0.2 event occurred 6 km (4 miles) E (81 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.2 - duration magnitude (Md)
Time Wednesday, February 12, 2020 at 11:53:16 AM (PST)
Wednesday, February 12, 2020 at 19:53:16 (UTC)
Distance from Mammoth Lakes, CA - 6 km (4 miles) E (81 degrees)
West Bishop, CA - 51 km (32 miles) NW (308 degrees)
Dixon Lane-Meadow Creek, CA - 53 km (33 miles) WNW (303 degrees)
Bishop, CA - 55 km (34 miles) NW (304 degrees)
Yosemite Valley, CA - 59 km (37 miles) E (100 degrees)
Coordinates 37 deg. 38.7 min. N (37.645N), 118 deg. 54.8 min. W (118.913W)
Depth 2.93 km (1.8 miles)
Quality Excellent
Location Quality Parameters Nst=10, Nph=10, Dmin=1.3 km, Rmss=0.03 sec, Erho=0.44 km, Erzz=1.03 km, Gp=82 degrees
Event ID# nc73340215
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