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 7:22:24 PM (PDT) on Tuesday, September 23, 2025.
The magnitude 0.7 event occurred 4 km (2 miles) SE of Rodeo, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 0.7 - duration magnitude (Md) |
| Time | Tuesday, September 23, 2025 at 7:22:24 PM (PDT) Wednesday, September 24, 2025 at 2:22:24 (UTC) |
| Distance from |
Rodeo, CA - 4 km (2 miles) SE (145 degrees) Hercules, CA - 4 km (3 miles) ESE (110 degrees) Pinole, CA - 5 km (3 miles) E (91 degrees) El Sobrante, CA - 6 km (3 miles) ENE (59 degrees) Crockett, CA - 6 km (4 miles) SSW (204 degrees) |
| Coordinates | 38 deg. 0.2 min. N (38.004N), 122 deg. 14.4 min. W (122.240W) |
| Depth | 5.38 km (3.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=17, Nph=25, Dmin=2.1 km, Rmss=0.07 sec, Erho=0.18 km, Erzz=0.28 km, Gp=51 degrees |
| Event ID# | nc75241187 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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