Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 3:39:18 PM (PDT) on Sunday, September 28, 2025.
The magnitude 1.0 event occurred 8 km (5 miles) NNE (24 degrees) of Coso Junction, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Sunday, September 28, 2025 at 3:39:18 PM (PDT) Sunday, September 28, 2025 at 22:39:18 (UTC) |
| Distance from |
Coso Junction, CA - 8 km (5 miles) NNE (24 degrees) Little Lake, CA - 20 km (12 miles) N (359 degrees) Olancha, CA - 21 km (13 miles) SSE (156 degrees) Inyokern, CA - 53 km (33 miles) N (350 degrees) Lone Pine, CA - 55 km (34 miles) SSE (165 degrees) |
| Coordinates | 36 deg. 6.8 min. N (36.113N), 117 deg. 54.7 min. W (117.911W) |
| Depth | 5.61 km (3.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=27, Nph=47, Dmin=4.1 km, Rmss=0.16 sec, Erho=0.22 km, Erzz=0.4 km, Gp=80 degrees |
| Event ID# | ci41100343 |
| 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)
