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 11:32:38 AM (PDT) on Friday, October 10, 2025.
The magnitude 1.4 event occurred 7 km (4 miles) E (79 degrees) of San Rafael, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Friday, October 10, 2025 at 11:32:38 AM (PDT) Friday, October 10, 2025 at 18:32:38 (UTC) |
| Distance from |
San Rafael, CA - 7 km (4 miles) E (79 degrees) Santa Venetia, CA - 7 km (4 miles) ESE (102 degrees) North Richmond, CA - 8 km (5 miles) WNW (293 degrees) Larkspur, CA - 9 km (6 miles) NE (52 degrees) San Anselmo, CA - 10 km (6 miles) E (83 degrees) |
| Coordinates | 37 deg. 59.2 min. N (37.986N), 122 deg. 27.0 min. W (122.450W) |
| Depth | 1.66 km (1.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=2.8 km, Rmss=0.06 sec, Erho=0.45 km, Erzz=0.419999987 km, Gp=112 degrees |
| Event ID# | nc75247466 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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