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 1:23:02 AM (PDT) on Saturday, August 2, 2025.
The magnitude 0.8 event occurred 3 km (2 miles) SE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Saturday, August 2, 2025 at 1:23:02 AM (PDT) Saturday, August 2, 2025 at 8:23:02 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) SE (125 degrees) Cobb, CA - 7 km (4 miles) S (181 degrees) Middletown, CA - 9 km (6 miles) W (275 degrees) Hidden Valley Lake, CA - 15 km (10 miles) WSW (250 degrees) Lower Lake, CA - 19 km (12 miles) SSW (210 degrees) |
| Coordinates | 38 deg. 45.6 min. N (38.760N), 122 deg. 43.4 min. W (122.724W) |
| Depth | 2.27 km (1.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=0.2 km, Rmss=0.03 sec, Erho=0.81 km, Erzz=1.02999997 km, Gp=180 degrees |
| Event ID# | nc75218212 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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