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 1:52:35 PM (PDT) on Sunday, March 23, 2025.
The magnitude 1.1 event occurred 4 km (2 miles) W of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Sunday, March 23, 2025 at 1:52:35 PM (PDT) Sunday, March 23, 2025 at 20:52:35 (UTC) |
| Distance from |
Cobb, CA - 4 km (2 miles) W (275 degrees) The Geysers, CA - 5 km (3 miles) N (353 degrees) Middletown, CA - 15 km (9 miles) WNW (302 degrees) Lower Lake, CA - 16 km (10 miles) SW (234 degrees) Kelseyville, CA - 18 km (11 miles) SSE (159 degrees) |
| Coordinates | 38 deg. 49.5 min. N (38.825N), 122 deg. 45.8 min. W (122.764W) |
| Depth | 1.95 km (1.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=15, Nph=15, Dmin=0.8 km, Rmss=0.02 sec, Erho=0.33 km, Erzz=0.600000024 km, Gp=127 degrees |
| Event ID# | nc75154047 |
| Additional Information | Map Waveforms |
For more information, see https://earthquake.usgs.gov
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