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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 7:15:10 PM (PST) on Monday, February 10, 2020.
The magnitude 0.6 event occurred 13 km (8 miles) ENE (78 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 0.43 km (0.3 miles).



Magnitude 0.6 - duration magnitude (Md)
Time Monday, February 10, 2020 at 7:15:10 PM (PST)
Tuesday, February 11, 2020 at 3:15:10 (UTC)
Distance from Mammoth Lakes, CA - 13 km (8 miles) ENE (78 degrees)
West Bishop, CA - 47 km (29 miles) NW (315 degrees)
Dixon Lane-Meadow Creek, CA - 48 km (30 miles) NW (309 degrees)
Bishop, CA - 51 km (32 miles) NW (310 degrees)
Yosemite Valley, CA - 66 km (41 miles) E (98 degrees)
Coordinates 37 deg. 39.6 min. N (37.660N), 118 deg. 50.2 min. W (118.837W)
Depth 0.43 km (0.3 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=8, Dmin=2.4 km, Rmss=0.03 sec, Erho=0.54 km, Erzz=0.46 km, Gp=137 degrees
Event ID# nc73338141
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