Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #904917: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 1:34:40 AM (PDT) on Wednesday, September 24, 2025.
The magnitude 2.4 event occurred 58 km (36 miles) NE (46 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 7 km ( 5 miles).


Magnitude 2.4 - local magnitude (Ml)
Time Wednesday, September 24, 2025 at 1:34:40 AM (PDT)
Wednesday, September 24, 2025 at 8:34:40 (UTC)
Distance from Mammoth Lakes, CA - 58 km (36 miles) NE (46 degrees)
Hawthorne, NV - 60 km (37 miles) S (170 degrees)
Dixon Lane-Meadow Creek, CA - 68 km (43 miles) N (353 degrees)
Bishop, CA - 71 km (44 miles) N (352 degrees)
West Bishop, CA - 71 km (44 miles) N (356 degrees)
Coordinates 37 deg. 59.9 min. N (37.998N), 118 deg. 30.4 min. W (118.506W)
Depth 7.40 km (4.60 miles)
Quality Fair
Location Quality Parameters Nst=20, Nph=34, Dmin=28.2 km, Rmss=0.2212 sec, Erho=0 km, Erzz=1.9 km, Gp=47.81 degrees
Event ID# nn00904917
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