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 6:05:24 AM (PDT) on Friday, August 28, 2026.
The magnitude 1.0 event occurred 2 km (1 miles) NNW of Pinole, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Friday, August 28, 2026 at 6:05:24 AM (PDT) Friday, August 28, 2026 at 13:05:24 (UTC) |
| Distance from |
Pinole, CA - 2 km (1 miles) NNW (334 degrees) Hercules, CA - 2 km (1 miles) W (274 degrees) Montalvin, CA - 3 km (2 miles) NE (42 degrees) Tara Hills, CA - 3 km (2 miles) NNE (17 degrees) Rodeo, CA - 4 km (2 miles) WSW (245 degrees) |
| Coordinates | 38 deg. 1.1 min. N (38.018N), 122 deg. 18.4 min. W (122.307W) |
| Depth | 1.89 km (1.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=5, Dmin=5.2 km, Rmss=0.02 sec, Erho=1.36 km, Erzz=6.76999998 km, Gp=129 degrees |
| Event ID# | nc75426302 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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