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 10:22:55 PM (PDT) on Wednesday, July 23, 2025.
The magnitude 0.4 event occurred 23 km (14 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Wednesday, July 23, 2025 at 10:22:55 PM (PDT) Thursday, July 24, 2025 at 5:22:55 (UTC) |
| Distance from |
Mammoth Lakes, CA - 23 km (14 miles) SSE (147 degrees) West Bishop, CA - 35 km (22 miles) WNW (289 degrees) Dixon Lane-Meadow Creek, CA - 38 km (24 miles) WNW (283 degrees) Bishop, CA - 40 km (25 miles) WNW (286 degrees) Big Pine, CA - 59 km (36 miles) NW (305 degrees) |
| Coordinates | 37 deg. 27.7 min. N (37.462N), 118 deg. 50.2 min. W (118.836W) |
| Depth | 0.95 km (0.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=14, Nph=14, Dmin=14.0 km, Rmss=0.04 sec, Erho=0.51 km, Erzz=2.96 km, Gp=169 degrees |
| Event ID# | nc75214277 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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