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 12:28:16 PM (PDT) on Thursday, August 7, 2025.
The magnitude 1.4 event occurred 11 km (7 miles) ESE of Black Point-Green Point, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Thursday, August 7, 2025 at 12:28:16 PM (PDT) Thursday, August 7, 2025 at 19:28:16 (UTC) |
| Distance from |
Black Point-Green Point, CA - 11 km (7 miles) ESE (103 degrees) Montalvin, CA - 12 km (7 miles) NNW (337 degrees) Hercules, CA - 12 km (7 miles) NW (315 degrees) Pinole, CA - 12 km (8 miles) NW (322 degrees) Rodeo, CA - 12 km (8 miles) WNW (302 degrees) |
| Coordinates | 38 deg. 5.6 min. N (38.093N), 122 deg. 23.2 min. W (122.386W) |
| Depth | 8.47 km (5.30 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=4, Nph=4, Dmin=31.7 km, Rmss=0.02 sec, Erho=3.68 km, Erzz=7.48000002 km, Gp=146 degrees |
| Event ID# | nc75220487 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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