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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 10:02:34 AM (PDT) on Wednesday, July 29, 2020.
The magnitude 1.0 event occurred 17 km (11 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 1.0 - duration magnitude (Md)
Time Wednesday, July 29, 2020 at 10:02:34 AM (PDT)
Wednesday, July 29, 2020 at 17:02:34 (UTC)
Distance from Mammoth Lakes, CA - 17 km (11 miles) SE (131 degrees)
West Bishop, CA - 38 km (24 miles) WNW (300 degrees)
Dixon Lane-Meadow Creek, CA - 40 km (25 miles) WNW (294 degrees)
Bishop, CA - 43 km (27 miles) WNW (296 degrees)
Big Pine, CA - 63 km (39 miles) NW (311 degrees)
Coordinates 37 deg. 32.1 min. N (37.536N), 118 deg. 49.8 min. W (118.831W)
Depth 5.81 km (3.6 miles)
Quality Fair
Location Quality Parameters Nst=13, Nph=17, Dmin=6.0 km, Rmss=0.12 sec, Erho=0.73 km, Erzz=1.27 km, Gp=237 degrees
Event ID# nc73435371
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