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 10:18:11 AM (PDT) on Friday, July 18, 2025.
The magnitude 0.9 event occurred 5 km (3 miles) S of Boonville, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Friday, July 18, 2025 at 10:18:11 AM (PDT) Friday, July 18, 2025 at 17:18:11 (UTC) |
| Distance from |
Boonville, CA - 5 km (3 miles) S (176 degrees) Ukiah, CA - 24 km (15 miles) SSW (213 degrees) Talmage, CA - 25 km (16 miles) SW (222 degrees) Sea Ranch, CA - 29 km (18 miles) NNE (16 degrees) Cloverdale, CA - 35 km (22 miles) WNW (301 degrees) |
| Coordinates | 38 deg. 57.9 min. N (38.965N), 123 deg. 21.8 min. W (123.363W) |
| Depth | 2.66 km (1.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=11, Dmin=2.7 km, Rmss=0.07 sec, Erho=0.28 km, Erzz=0.61 km, Gp=115 degrees |
| Event ID# | nc75211702 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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