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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 8:13:34 AM (PDT) on Saturday, May 23, 2020.
The magnitude 1.3 event occurred 13 km (8 miles) S of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 1.3 - duration magnitude (Md)
Time Saturday, May 23, 2020 at 8:13:34 AM (PDT)
Saturday, May 23, 2020 at 15:13:34 (UTC)
Distance from Mammoth Lakes, CA - 13 km (8 miles) S (185 degrees)
West Bishop, CA - 50 km (31 miles) WNW (290 degrees)
Dixon Lane-Meadow Creek, CA - 53 km (33 miles) WNW (286 degrees)
Bishop, CA - 55 km (34 miles) WNW (288 degrees)
Yosemite Valley, CA - 57 km (36 miles) ESE (116 degrees)
Coordinates 37 deg. 31.0 min. N (37.517N), 118 deg. 59.5 min. W (118.991W)
Depth 3.03 km (1.9 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=26, Dmin=10.8 km, Rmss=0.05 sec, Erho=0.28 km, Erzz=1.12 km, Gp=112 degrees
Event ID# nc73394326
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