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 11:54:36 AM (PDT) on Tuesday, March 25, 2025.
The magnitude 0.4 event occurred 6 km (4 miles) WNW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Tuesday, March 25, 2025 at 11:54:36 AM (PDT) Tuesday, March 25, 2025 at 18:54:36 (UTC) |
| Distance from |
Cobb, CA - 6 km (4 miles) WNW (285 degrees) The Geysers, CA - 7 km (4 miles) NNW (337 degrees) Kelseyville, CA - 16 km (10 miles) SSE (164 degrees) Soda Bay, CA - 18 km (11 miles) S (180 degrees) Middletown, CA - 18 km (11 miles) WNW (302 degrees) |
| Coordinates | 38 deg. 50.2 min. N (38.836N), 122 deg. 47.3 min. W (122.789W) |
| Depth | 1.96 km (1.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=19, Nph=19, Dmin=0.3 km, Rmss=0.01 sec, Erho=0.22 km, Erzz=0.33 km, Gp=73 degrees |
| Event ID# | nc75155167 |
| Additional Information | Map Waveforms |
For more information, see https://earthquake.usgs.gov
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