Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:55:10 AM (PDT) on Monday, September 15, 2025.
The magnitude 0.5 event occurred 3 km (2 miles) WSW of Mammoth Lakes, CA.
The hypocentral depth is -0.28 km (-0.20 miles).
| Magnitude | 0.5 - duration magnitude (Md) |
| Time | Monday, September 15, 2025 at 9:55:10 AM (PDT) Monday, September 15, 2025 at 16:55:10 (UTC) |
| Distance from |
Mammoth Lakes, CA - 3 km (2 miles) WSW (248 degrees) Yosemite Valley, CA - 51 km (32 miles) ESE (104 degrees) West Bishop, CA - 57 km (36 miles) WNW (301 degrees) Dixon Lane-Meadow Creek, CA - 59 km (37 miles) WNW (297 degrees) Bishop, CA - 62 km (38 miles) WNW (298 degrees) |
| Coordinates | 37 deg. 37.5 min. N (37.626N), 119 deg. 0.8 min. W (119.014W) |
| Depth | -0.28 km (-0.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=15, Nph=19, Dmin=1.3 km, Rmss=0.06 sec, Erho=0.22 km, Erzz=0.2 km, Gp=78 degrees |
| Event ID# | nc75238092 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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