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 9:47:16 AM (PDT) on Saturday, August 9, 2025.
The magnitude 0.6 event occurred 9 km (5 miles) WNW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.6 - duration magnitude (Md) |
| Time | Saturday, August 9, 2025 at 9:47:16 AM (PDT) Saturday, August 9, 2025 at 16:47:16 (UTC) |
| Distance from |
Cobb, CA - 9 km (5 miles) WNW (289 degrees) The Geysers, CA - 10 km (6 miles) NW (326 degrees) Kelseyville, CA - 15 km (9 miles) S (173 degrees) Soda Bay, CA - 17 km (11 miles) S (189 degrees) Cloverdale, CA - 18 km (11 miles) ENE (74 degrees) |
| Coordinates | 38 deg. 50.9 min. N (38.848N), 122 deg. 49.1 min. W (122.819W) |
| Depth | 1.66 km (1.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=0.8 km, Rmss=0.01 sec, Erho=0.38 km, Erzz=1.00999999 km, Gp=98 degrees |
| Event ID# | nc75221132 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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