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 0:36:31 AM (PST) on Saturday, December 6, 2025.
The magnitude 1.7 event occurred 12 km (8 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.7 - duration magnitude (Md)
Time Saturday, December 6, 2025 at 0:36:31 AM (PST)
Saturday, December 6, 2025 at 8:36:31 (UTC)
Distance from Mammoth Lakes, CA - 12 km (8 miles) SSE (153 degrees)
West Bishop, CA - 45 km (28 miles) WNW (296 degrees)
Dixon Lane-Meadow Creek, CA - 47 km (29 miles) WNW (291 degrees)
Bishop, CA - 50 km (31 miles) WNW (293 degrees)
Yosemite Valley, CA - 62 km (39 miles) ESE (111 degrees)
Coordinates 37 deg. 32.3 min. N (37.539N), 118 deg. 55.0 min. W (118.917W)
Depth 5.24 km (3.30 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=24, Dmin=8.2 km, Rmss=0.05 sec, Erho=0.23 km, Erzz=1.01999998 km, Gp=95 degrees
Event ID# nc75275166
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