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 5:27:55 PM (PDT) on Saturday, September 20, 2025.
The magnitude 1.3 event occurred 24 km (15 miles) NE (44 degrees) of Soledad, CA.
The hypocentral depth is -0.10 km (-0.10 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Saturday, September 20, 2025 at 5:27:55 PM (PDT) Sunday, September 21, 2025 at 0:27:55 (UTC) |
| Distance from |
Soledad, CA - 24 km (15 miles) NE (44 degrees) Gonzales, CA - 28 km (18 miles) ENE (73 degrees) Greenfield, CA - 30 km (19 miles) NNE (18 degrees) Ridgemark, CA - 33 km (20 miles) SE (142 degrees) Chualar, CA - 34 km (21 miles) E (88 degrees) |
| Coordinates | 36 deg. 34.9 min. N (36.581N), 121 deg. 8.4 min. W (121.141W) |
| Depth | -0.10 km (-0.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=10, Nph=9, Dmin=9.1 km, Rmss=0.26 sec, Erho=0.68 km, Erzz=3.88000011 km, Gp=74 degrees |
| Event ID# | nc75240057 |
| 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)
