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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 10:47:53 PM (PST) on Tuesday, February 11, 2020.
The magnitude 0.1 event occurred 11 km (7 miles) E (99 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.1 - duration magnitude (Md)
Time Tuesday, February 11, 2020 at 10:47:53 PM (PST)
Wednesday, February 12, 2020 at 6:47:53 (UTC)
Distance from Mammoth Lakes, CA - 11 km (7 miles) E (99 degrees)
West Bishop, CA - 46 km (29 miles) NW (309 degrees)
Dixon Lane-Meadow Creek, CA - 47 km (29 miles) NW (304 degrees)
Bishop, CA - 50 km (31 miles) NW (305 degrees)
Yosemite Valley, CA - 65 km (40 miles) ESE (102 degrees)
Coordinates 37 deg. 37.3 min. N (37.621N), 118 deg. 51.6 min. W (118.859W)
Depth 3.24 km (2.0 miles)
Quality Good
Location Quality Parameters Nst=10, Nph=11, Dmin=0.4 km, Rmss=0.03 sec, Erho=0.39 km, Erzz=0.92 km, Gp=92 degrees
Event ID# nc73340020
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