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 7:27:46 PM (PST) on Wednesday, November 5, 2025.
The magnitude 0.9 event occurred 2 km (1 miles) SSE of Diablo, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Wednesday, November 5, 2025 at 7:27:46 PM (PST) Thursday, November 6, 2025 at 3:27:46 (UTC) |
| Distance from |
Diablo, CA - 2 km (1 miles) SSE (152 degrees) Blackhawk, CA - 3 km (2 miles) W (264 degrees) Danville, CA - 5 km (3 miles) E (95 degrees) San Ramon, CA - 5 km (3 miles) NNE (33 degrees) Alamo, CA - 8 km (5 miles) ESE (116 degrees) |
| Coordinates | 37 deg. 49.1 min. N (37.818N), 121 deg. 56.8 min. W (121.947W) |
| Depth | 6.76 km (4.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=3.7 km, Rmss=0.01 sec, Erho=1.13 km, Erzz=1.62 km, Gp=140 degrees |
| Event ID# | nc75259656 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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