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 11:28:13 AM (PDT) on Friday, July 25, 2025.
The magnitude 1.3 event occurred 6 km (4 miles) NNE (13 degrees) of Ukiah, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Friday, July 25, 2025 at 11:28:13 AM (PDT) Friday, July 25, 2025 at 18:28:13 (UTC) |
| Distance from |
Ukiah, CA - 6 km (4 miles) NNE (13 degrees) Redwood Valley, CA - 7 km (4 miles) S (171 degrees) Talmage, CA - 8 km (5 miles) NNW (345 degrees) Upper Lake, CA - 25 km (15 miles) W (280 degrees) Boonville, CA - 26 km (16 miles) NE (35 degrees) |
| Coordinates | 39 deg. 12.2 min. N (39.203N), 123 deg. 11.5 min. W (123.192W) |
| Depth | 1.67 km (1.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=18, Nph=19, Dmin=9.4 km, Rmss=0.04 sec, Erho=0.15 km, Erzz=1.57 km, Gp=50 degrees |
| Event ID# | nc75214987 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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