Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 6:38:48 PM (PDT) on Thursday, July 17, 2025.
The magnitude 1.3 event occurred 24 km (15 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.3 - duration magnitude (Md)
Time Thursday, July 17, 2025 at 6:38:48 PM (PDT)
Friday, July 18, 2025 at 1:38:48 (UTC)
Distance from Mammoth Lakes, CA - 24 km (15 miles) SE (143 degrees)
West Bishop, CA - 34 km (21 miles) WNW (290 degrees)
Dixon Lane-Meadow Creek, CA - 36 km (22 miles) WNW (284 degrees)
Bishop, CA - 39 km (24 miles) WNW (286 degrees)
Big Pine, CA - 57 km (35 miles) NW (306 degrees)
Coordinates 37 deg. 27.7 min. N (37.462N), 118 deg. 48.8 min. W (118.813W)
Depth 3.73 km (2.30 miles)
Quality Fair
Location Quality Parameters Nst=14, Nph=14, Dmin=14.3 km, Rmss=0.03 sec, Erho=0.63 km, Erzz=1.94000006 km, Gp=214 degrees
Event ID# nc75211452
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For more information, see https://earthquake.usgs.gov

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