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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 4:37:11 AM (PDT) on Wednesday, October 10, 2018.
The magnitude 1.0 event occurred 20 km (13 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 7 km ( 4 miles).



Magnitude 1.0 - duration magnitude (Md)
Time Wednesday, October 10, 2018 at 4:37:11 AM (PDT)
Wednesday, October 10, 2018 at 11:37:11 (UTC)
Distance from Mammoth Lakes, CA - 20 km (13 miles) SE (146 degrees)
West Bishop, CA - 37 km (23 miles) WNW (292 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. 29.1 min. N (37.485N), 118 deg. 51.0 min. W (118.850W)
Depth 7.11 km (4.4 miles)
Quality Fair
Location Quality Parameters Nst=23, Nph=24, Dmin=11.8 km, Rmss=0.03 sec, Erho=0.7 km, Erzz=2.23 km, Gp=240 degrees
Event ID# nc73095776
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