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 9:16:49 PM (PDT) on Monday, July 28, 2025.
The magnitude 0.2 event occurred 7 km (5 miles) WNW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.2 - duration magnitude (Md) |
| Time | Monday, July 28, 2025 at 9:16:49 PM (PDT) Tuesday, July 29, 2025 at 4:16:49 (UTC) |
| Distance from |
Cobb, CA - 7 km (5 miles) WNW (289 degrees) The Geysers, CA - 8 km (5 miles) NNW (331 degrees) Kelseyville, CA - 15 km (9 miles) SSE (168 degrees) Soda Bay, CA - 18 km (11 miles) S (184 degrees) Lower Lake, CA - 18 km (11 miles) WSW (246 degrees) |
| Coordinates | 38 deg. 50.6 min. N (38.844N), 122 deg. 48.2 min. W (122.803W) |
| Depth | 1.77 km (1.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=1.3 km, Rmss=0.02 sec, Erho=0.75 km, Erzz=1.55999994 km, Gp=147 degrees |
| Event ID# | nc75216427 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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