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 6:20:32 PM (PDT) on Tuesday, July 29, 2025.
The magnitude 1.2 event occurred 1 km (1 miles) WNW of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Tuesday, July 29, 2025 at 6:20:32 PM (PDT) Wednesday, July 30, 2025 at 1:20:32 (UTC) |
| Distance from |
The Geysers, CA - 1 km (1 miles) WNW (287 degrees) Cobb, CA - 6 km (4 miles) SW (222 degrees) Middletown, CA - 14 km (9 miles) WNW (283 degrees) Hidden Valley Lake, CA - 19 km (12 miles) W (261 degrees) Lower Lake, CA - 20 km (12 miles) SW (224 degrees) |
| Coordinates | 38 deg. 46.9 min. N (38.781N), 122 deg. 46.3 min. W (122.771W) |
| Depth | 3.50 km (2.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=23, Nph=23, Dmin=2.0 km, Rmss=0.03 sec, Erho=0.28 km, Erzz=0.600000024 km, Gp=88 degrees |
| Event ID# | nc75216757 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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