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 0:08:02 AM (PST) on Tuesday, November 18, 2025.
The magnitude 2.6 event occurred 4 km (3 miles) SE of San Ramon, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 2.6 - duration magnitude (Md) |
| Time | Tuesday, November 18, 2025 at 0:08:02 AM (PST) Tuesday, November 18, 2025 at 8:08:02 (UTC) |
| Distance from |
San Ramon, CA - 4 km (3 miles) SE (126 degrees) Dublin, CA - 6 km (4 miles) N (357 degrees) Blackhawk, CA - 8 km (5 miles) SSW (202 degrees) Diablo, CA - 9 km (5 miles) S (169 degrees) Danville, CA - 9 km (6 miles) SE (143 degrees) |
| Coordinates | 37 deg. 45.5 min. N (37.758N), 121 deg. 56.3 min. W (121.939W) |
| Depth | 7.82 km (4.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=50, Nph=47, Dmin=3.3 km, Rmss=0.07 sec, Erho=0.13 km, Erzz=0.280000001 km, Gp=36 degrees |
| Event ID# | nc75265071 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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