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 0:52:30 AM (PST) on Saturday, February 15, 2025.
The magnitude 0.4 event occurred 6 km (3 miles) W of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Saturday, February 15, 2025 at 0:52:30 AM (PST) Saturday, February 15, 2025 at 8:52:30 (UTC) |
| Distance from |
Cobb, CA - 6 km (3 miles) W (272 degrees) The Geysers, CA - 6 km (4 miles) NNW (332 degrees) Middletown, CA - 17 km (11 miles) WNW (298 degrees) Kelseyville, CA - 18 km (11 miles) SSE (165 degrees) Lower Lake, CA - 18 km (11 miles) WSW (238 degrees) |
| Coordinates | 38 deg. 49.4 min. N (38.824N), 122 deg. 47.2 min. W (122.787W) |
| Depth | 1.88 km (1.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=26, Nph=33, Dmin=1.3 km, Rmss=0.02 sec, Erho=0.15 km, Erzz=0.21 km, Gp=72 degrees |
| Event ID# | nc75133842 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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