Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:02:55 AM (PDT) on Tuesday, July 22, 2025.
The magnitude 0.4 event occurred 5 km (3 miles) NW of The Geysers, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Tuesday, July 22, 2025 at 8:02:55 AM (PDT) Tuesday, July 22, 2025 at 15:02:55 (UTC) |
| Distance from |
The Geysers, CA - 5 km (3 miles) NW (311 degrees) Cobb, CA - 7 km (4 miles) WSW (257 degrees) Middletown, CA - 17 km (11 miles) WNW (291 degrees) Cloverdale, CA - 19 km (12 miles) E (89 degrees) Kelseyville, CA - 19 km (12 miles) S (170 degrees) |
| Coordinates | 38 deg. 48.5 min. N (38.808N), 122 deg. 48.1 min. W (122.802W) |
| Depth | 4.38 km (2.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=14, Nph=16, Dmin=0.6 km, Rmss=0.11 sec, Erho=0.55 km, Erzz=0.85 km, Gp=91 degrees |
| Event ID# | nc75213497 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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