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 3:37:31 PM (PDT) on Thursday, October 23, 2025.
The magnitude 0.7 event occurred 7 km (4 miles) N of Orinda, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.7 - duration magnitude (Md) |
| Time | Thursday, October 23, 2025 at 3:37:31 PM (PDT) Thursday, October 23, 2025 at 22:37:31 (UTC) |
| Distance from |
Orinda, CA - 7 km (4 miles) N (350 degrees) Kensington, CA - 8 km (5 miles) ENE (67 degrees) Lafayette, CA - 9 km (6 miles) NW (312 degrees) El Sobrante, CA - 10 km (6 miles) ESE (115 degrees) Berkeley, CA - 10 km (6 miles) NE (43 degrees) |
| Coordinates | 37 deg. 56.4 min. N (37.940N), 122 deg. 11.6 min. W (122.194W) |
| Depth | 3.52 km (2.20 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=4, Nph=4, Dmin=4.3 km, Rmss=0.01 sec, Erho=2.14 km, Erzz=8.10000038 km, Gp=141 degrees |
| Event ID# | nc75253596 |
| 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)
