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 9:11:01 PM (PDT) on Tuesday, July 29, 2025.
The magnitude 1.1 event occurred 9 km (5 miles) WNW of Cobb, CA.
The hypocentral depth is 1 km (0.50 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Tuesday, July 29, 2025 at 9:11:01 PM (PDT) Wednesday, July 30, 2025 at 4:11:01 (UTC) |
| Distance from |
Cobb, CA - 9 km (5 miles) WNW (284 degrees) The Geysers, CA - 9 km (6 miles) NW (322 degrees) Kelseyville, CA - 15 km (10 miles) S (174 degrees) Cloverdale, CA - 18 km (11 miles) ENE (77 degrees) Soda Bay, CA - 18 km (11 miles) S (188 degrees) |
| Coordinates | 38 deg. 50.4 min. N (38.841N), 122 deg. 49.2 min. W (122.820W) |
| Depth | 0.79 km (0.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=21, Nph=21, Dmin=1.4 km, Rmss=0.01 sec, Erho=0.18 km, Erzz=0.409999996 km, Gp=57 degrees |
| Event ID# | nc75216807 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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