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 6:05:35 AM (PST) on Friday, December 12, 2025.
The magnitude 0.4 event occurred 12 km (8 miles) ESE of Mammoth Lakes, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Friday, December 12, 2025 at 6:05:35 AM (PST) Friday, December 12, 2025 at 14:05:35 (UTC) |
| Distance from |
Mammoth Lakes, CA - 12 km (8 miles) ESE (122 degrees) West Bishop, CA - 43 km (27 miles) NW (304 degrees) Dixon Lane-Meadow Creek, CA - 45 km (28 miles) WNW (299 degrees) Bishop, CA - 47 km (29 miles) WNW (300 degrees) Yosemite Valley, CA - 66 km (41 miles) ESE (106 degrees) |
| Coordinates | 37 deg. 34.7 min. N (37.578N), 118 deg. 51.6 min. W (118.861W) |
| Depth | 6.00 km (3.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=20, Nph=23, Dmin=3.1 km, Rmss=0.04 sec, Erho=0.36 km, Erzz=0.61 km, Gp=127 degrees |
| Event ID# | nc75278736 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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