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 2:32:46 AM (PDT) on Wednesday, July 30, 2025.
The magnitude 0.3 event occurred 9 km (5 miles) WNW of Cobb, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 0.3 - duration magnitude (Md) |
| Time | Wednesday, July 30, 2025 at 2:32:46 AM (PDT) Wednesday, July 30, 2025 at 9:32:46 (UTC) |
| Distance from |
Cobb, CA - 9 km (5 miles) WNW (284 degrees) The Geysers, CA - 9 km (6 miles) NW (323 degrees) Kelseyville, CA - 15 km (9 miles) S (173 degrees) Cloverdale, CA - 18 km (11 miles) ENE (77 degrees) Soda Bay, CA - 18 km (11 miles) S (188 degrees) |
| Coordinates | 38 deg. 50.5 min. N (38.841N), 122 deg. 49.2 min. W (122.819W) |
| Depth | 0.97 km (0.60 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=19, Nph=27, Dmin=1.4 km, Rmss=0.05 sec, Erho=0.14 km, Erzz=0.32 km, Gp=55 degrees |
| Event ID# | nc75216877 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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