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 1:01:25 PM (PDT) on Saturday, October 25, 2025.
The magnitude 1.6 event occurred 18 km (11 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.6 - duration magnitude (Md)
Time Saturday, October 25, 2025 at 1:01:25 PM (PDT)
Saturday, October 25, 2025 at 20:01:25 (UTC)
Distance from Mammoth Lakes, CA - 18 km (11 miles) SE (132 degrees)
West Bishop, CA - 37 km (23 miles) WNW (299 degrees)
Dixon Lane-Meadow Creek, CA - 39 km (24 miles) WNW (293 degrees)
Bishop, CA - 42 km (26 miles) WNW (295 degrees)
Big Pine, CA - 62 km (38 miles) NW (310 degrees)
Coordinates 37 deg. 31.5 min. N (37.525N), 118 deg. 49.5 min. W (118.824W)
Depth 4.66 km (2.90 miles)
Quality Good
Location Quality Parameters Nst=10, Nph=10, Dmin=7.3 km, Rmss=0.04 sec, Erho=0.56 km, Erzz=1.53999996 km, Gp=141 degrees
Event ID# nc75254516
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