Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 2:28:37 PM (PDT) on Thursday, March 27, 2025.
The magnitude 1.1 event occurred 5 km (3 miles) WNW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Thursday, March 27, 2025 at 2:28:37 PM (PDT) Thursday, March 27, 2025 at 21:28:37 (UTC) |
| Distance from |
Cobb, CA - 5 km (3 miles) WNW (284 degrees) The Geysers, CA - 7 km (4 miles) NNW (340 degrees) Kelseyville, CA - 17 km (10 miles) SSE (163 degrees) Middletown, CA - 17 km (11 miles) WNW (302 degrees) Lower Lake, CA - 17 km (11 miles) WSW (240 degrees) |
| Coordinates | 38 deg. 50.0 min. N (38.834N), 122 deg. 47.0 min. W (122.783W) |
| Depth | 1.73 km (1.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=0.8 km, Rmss=0.03 sec, Erho=0.32 km, Erzz=0.400000006 km, Gp=81 degrees |
| Event ID# | nc75156362 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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