Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:26:59 AM (PDT) on Friday, September 26, 2025.
The magnitude 1.8 event occurred 2 km (1 miles) ENE (76 degrees) of Rodeo, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 1.8 - duration magnitude (Md) |
| Time | Friday, September 26, 2025 at 4:26:59 AM (PDT) Friday, September 26, 2025 at 11:26:59 (UTC) |
| Distance from |
Rodeo, CA - 2 km (1 miles) ENE (76 degrees) Crockett, CA - 3 km (2 miles) WSW (237 degrees) Hercules, CA - 5 km (3 miles) ENE (61 degrees) Pinole, CA - 6 km (4 miles) NE (54 degrees) Benicia, CA - 7 km (5 miles) W (260 degrees) |
| Coordinates | 38 deg. 2.3 min. N (38.038N), 122 deg. 14.4 min. W (122.240W) |
| Depth | 8.86 km (5.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=90, Nph=113, Dmin=2.7 km, Rmss=0.13 sec, Erho=0.12 km, Erzz=0.2 km, Gp=36 degrees |
| Event ID# | nc75242247 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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