Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 6:40:44 AM (PDT) on Saturday, September 13, 2025.
The magnitude 1.4 event occurred 48 km (30 miles) NNE (21 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Saturday, September 13, 2025 at 6:40:44 AM (PDT) Saturday, September 13, 2025 at 13:40:44 (UTC) |
| Distance from |
Mammoth Lakes, CA - 48 km (30 miles) NNE (21 degrees) Hawthorne, NV - 55 km (34 miles) SSW (195 degrees) Yosemite Valley, CA - 78 km (48 miles) ENE (64 degrees) Dixon Lane-Meadow Creek, CA - 80 km (50 miles) NNW (336 degrees) West Bishop, CA - 81 km (50 miles) NNW (339 degrees) |
| Coordinates | 38 deg. 2.6 min. N (38.044N), 118 deg. 46.9 min. W (118.782W) |
| Depth | 8.98 km (5.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=30, Nph=32, Dmin=30.7 km, Rmss=0.06 sec, Erho=0.29 km, Erzz=1.43 km, Gp=90 degrees |
| Event ID# | nc75237372 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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