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 9:49:47 AM (PDT) on Thursday, September 11, 2025.
The magnitude 1.5 event occurred 3 km (2 miles) N (1 degrees) of Benicia, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Thursday, September 11, 2025 at 9:49:47 AM (PDT) Thursday, September 11, 2025 at 16:49:47 (UTC) |
| Distance from |
Benicia, CA - 3 km (2 miles) N (1 degrees) Crockett, CA - 6 km (4 miles) ENE (57 degrees) Martinez, CA - 7 km (4 miles) NNW (343 degrees) Vallejo, CA - 8 km (5 miles) ESE (118 degrees) Vine Hill, CA - 10 km (6 miles) NW (326 degrees) |
| Coordinates | 38 deg. 4.9 min. N (38.081N), 122 deg. 9.5 min. W (122.158W) |
| Depth | 4.33 km (2.70 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=13, Nph=13, Dmin=4.7 km, Rmss=0.34 sec, Erho=1.06 km, Erzz=2.1400001 km, Gp=139 degrees |
| Event ID# | nc75236477 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
[
Index map ||
Big earthquake list ||
All earthquake list ||
Glossary of terms ||
Top page
]
[
Did you feel it? ||
ShakeMaps
|| Relative2Me
]
[ Data Sources ]
Special maps
Long Valley || Los Angeles || San Francisco
Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)
