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 9:38:36 AM (PDT) on Saturday, October 4, 2025.
The magnitude 1.3 event occurred 3 km (2 miles) ENE (78 degrees) of Rodeo, CA.
The hypocentral depth is 7 km ( 5 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Saturday, October 4, 2025 at 9:38:36 AM (PDT) Saturday, October 4, 2025 at 16:38:36 (UTC) |
| Distance from |
Rodeo, CA - 3 km (2 miles) ENE (78 degrees) Crockett, CA - 3 km (2 miles) SW (231 degrees) Hercules, CA - 5 km (3 miles) ENE (63 degrees) Pinole, CA - 7 km (4 miles) NE (56 degrees) Benicia, CA - 7 km (4 miles) W (260 degrees) |
| Coordinates | 38 deg. 2.3 min. N (38.038N), 122 deg. 14.1 min. W (122.235W) |
| Depth | 7.47 km (4.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=4.7 km, Rmss=0.08 sec, Erho=0.55 km, Erzz=0.670000017 km, Gp=113 degrees |
| Event ID# | nc75244756 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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