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 4:20:55 AM (PDT) on Tuesday, September 23, 2025.
The magnitude 2.0 event occurred 3 km (2 miles) ESE of Berkeley, CA.
The hypocentral depth is 7 km ( 5 miles).
| Magnitude | 2.0 - duration magnitude (Md) |
| Time | Tuesday, September 23, 2025 at 4:20:55 AM (PDT) Tuesday, September 23, 2025 at 11:20:55 (UTC) |
| Distance from |
Berkeley, CA - 3 km (2 miles) ESE (122 degrees) Piedmont, CA - 4 km (2 miles) NNW (342 degrees) Emeryville, CA - 5 km (3 miles) NE (50 degrees) Albany, CA - 6 km (3 miles) SE (125 degrees) Orinda, CA - 6 km (4 miles) WSW (249 degrees) |
| Coordinates | 37 deg. 51.5 min. N (37.858N), 122 deg. 14.7 min. W (122.246W) |
| Depth | 7.36 km (4.60 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=58, Nph=55, Dmin=1.7 km, Rmss=0.11 sec, Erho=0.16 km, Erzz=0.349999994 km, Gp=35 degrees |
| Event ID# | nc75240872 |
| 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)
