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 6:47:30 AM (PST) on Tuesday, February 18, 2025.
The magnitude 0.4 event occurred 7 km (4 miles) W of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Tuesday, February 18, 2025 at 6:47:30 AM (PST) Tuesday, February 18, 2025 at 14:47:30 (UTC) |
| Distance from |
Cobb, CA - 7 km (4 miles) W (281 degrees) The Geysers, CA - 7 km (5 miles) NNW (330 degrees) Kelseyville, CA - 16 km (10 miles) SSE (168 degrees) Middletown, CA - 18 km (11 miles) WNW (300 degrees) Lower Lake, CA - 18 km (11 miles) WSW (243 degrees) |
| Coordinates | 38 deg. 50.0 min. N (38.834N), 122 deg. 47.9 min. W (122.799W) |
| Depth | 2.28 km (1.40 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=17, Nph=21, Dmin=0.9 km, Rmss=0.03 sec, Erho=0.26 km, Erzz=0.37 km, Gp=53 degrees |
| Event ID# | nc75135707 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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