Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:03:34 PM (PDT) on Wednesday, September 24, 2025.
The magnitude 0.4 event occurred 12 km (7 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Wednesday, September 24, 2025 at 10:03:34 PM (PDT) Thursday, September 25, 2025 at 5:03:34 (UTC) |
| Distance from |
Mammoth Lakes, CA - 12 km (7 miles) SSE (168 degrees) West Bishop, CA - 48 km (30 miles) WNW (294 degrees) Dixon Lane-Meadow Creek, CA - 50 km (31 miles) WNW (289 degrees) Bishop, CA - 52 km (33 miles) WNW (291 degrees) Yosemite Valley, CA - 60 km (37 miles) ESE (113 degrees) |
| Coordinates | 37 deg. 31.9 min. N (37.531N), 118 deg. 57.0 min. W (118.950W) |
| Depth | 7.95 km (4.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=18, Nph=24, Dmin=9.5 km, Rmss=0.07 sec, Erho=0.26 km, Erzz=0.99 km, Gp=99 degrees |
| Event ID# | nc75241687 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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