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 6:21:15 PM (PDT) on Tuesday, July 22, 2025.
The magnitude 1.2 event occurred 5 km (3 miles) ESE of The Geysers, CA.
The hypocentral depth is 0.00 km (0.00 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Tuesday, July 22, 2025 at 6:21:15 PM (PDT) Wednesday, July 23, 2025 at 1:21:15 (UTC) |
| Distance from |
The Geysers, CA - 5 km (3 miles) ESE (111 degrees) Cobb, CA - 7 km (4 miles) SSE (164 degrees) Middletown, CA - 8 km (5 miles) W (277 degrees) Hidden Valley Lake, CA - 13 km (8 miles) WSW (247 degrees) Lower Lake, CA - 18 km (11 miles) SSW (205 degrees) |
| Coordinates | 38 deg. 45.6 min. N (38.761N), 122 deg. 42.1 min. W (122.701W) |
| Depth | 0.00 km (0.00 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=2.1 km, Rmss=0.04 sec, Erho=0.27 km, Erzz=0.75 km, Gp=84 degrees |
| Event ID# | nc75213767 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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