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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 5:06:39 AM (PDT) on Wednesday, March 25, 2020.
The magnitude 0.9 event occurred 4 km (2 miles) E (88 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 5 km ( 3 miles).



Magnitude 0.9 - duration magnitude (Md)
Time Wednesday, March 25, 2020 at 5:06:39 AM (PDT)
Wednesday, March 25, 2020 at 12:06:39 (UTC)
Distance from Mammoth Lakes, CA - 4 km (2 miles) E (88 degrees)
West Bishop, CA - 53 km (33 miles) NW (306 degrees)
Dixon Lane-Meadow Creek, CA - 54 km (34 miles) WNW (301 degrees)
Bishop, CA - 57 km (35 miles) WNW (302 degrees)
Yosemite Valley, CA - 57 km (36 miles) E (101 degrees)
Coordinates 37 deg. 38.3 min. N (37.638N), 118 deg. 56.3 min. W (118.939W)
Depth 5.46 km (3.4 miles)
Quality Excellent
Location Quality Parameters Nst=16, Nph=19, Dmin=3.0 km, Rmss=0.03 sec, Erho=0.31 km, Erzz=0.51 km, Gp=76 degrees
Event ID# nc73359000
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