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 3:11:50 AM (PDT) on Thursday, July 17, 2025.
The magnitude 0.5 event occurred 2 km (1 miles) WNW of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.5 - duration magnitude (Md) |
| Time | Thursday, July 17, 2025 at 3:11:50 AM (PDT) Thursday, July 17, 2025 at 10:11:50 (UTC) |
| Distance from |
The Geysers, CA - 2 km (1 miles) WNW (300 degrees) Cobb, CA - 6 km (4 miles) SW (227 degrees) Middletown, CA - 14 km (9 miles) WNW (285 degrees) Hidden Valley Lake, CA - 19 km (12 miles) W (262 degrees) Lower Lake, CA - 20 km (12 miles) SW (225 degrees) |
| Coordinates | 38 deg. 47.1 min. N (38.785N), 122 deg. 46.4 min. W (122.774W) |
| Depth | 4.10 km (2.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=1.5 km, Rmss=0.02 sec, Erho=0.56 km, Erzz=1.39999998 km, Gp=141 degrees |
| Event ID# | nc75211062 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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