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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 7:35:02 AM (PDT) on Wednesday, September 11, 2019.
The magnitude 0.5 event occurred 12 km (8 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.5 - duration magnitude (Md)
Time Wednesday, September 11, 2019 at 7:35:02 AM (PDT)
Wednesday, September 11, 2019 at 14:35:02 (UTC)
Distance from Mammoth Lakes, CA - 12 km (8 miles) SE (124 degrees)
West Bishop, CA - 43 km (27 miles) NW (304 degrees)
Dixon Lane-Meadow Creek, CA - 45 km (28 miles) WNW (298 degrees)
Bishop, CA - 48 km (30 miles) WNW (300 degrees)
Yosemite Valley, CA - 65 km (41 miles) ESE (106 degrees)
Coordinates 37 deg. 34.6 min. N (37.577N), 118 deg. 51.9 min. W (118.865W)
Depth 2.97 km (1.8 miles)
Quality Fair
Location Quality Parameters Nst=9, Nph=12, Dmin=3.5 km, Rmss=0.05 sec, Erho=0.79 km, Erzz=0.82 km, Gp=234 degrees
Event ID# nc73269070
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