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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 3:35:50 AM (PDT) on Thursday, August 9, 2018.
The magnitude 0.8 event occurred 21 km (13 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 9 km ( 6 miles).



Magnitude 0.8 - duration magnitude (Md)
Time Thursday, August 9, 2018 at 3:35:50 AM (PDT)
Thursday, August 9, 2018 at 10:35:50 (UTC)
Distance from Mammoth Lakes, CA - 21 km (13 miles) SE (146 degrees)
West Bishop, CA - 37 km (23 miles) WNW (291 degrees)
Dixon Lane-Meadow Creek, CA - 40 km (25 miles) WNW (286 degrees)
Bishop, CA - 42 km (26 miles) WNW (288 degrees)
Big Pine, CA - 61 km (38 miles) NW (306 degrees)
Coordinates 37 deg. 28.9 min. N (37.482N), 118 deg. 50.9 min. W (118.849W)
Depth 8.87 km (5.5 miles)
Quality Poor
Location Quality Parameters Nst=19, Nph=20, Dmin=12.2 km, Rmss=0.05 sec, Erho=1.14 km, Erzz=31.61 km, Gp=297 degrees
Event ID# nc73067186
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