Recent Earthquakes in California and Nevada
== PRELIMINARY EVENT REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro quarry occurred at 11:59:14 AM (PDT) on Monday, September 22, 2025.
The magnitude 1.6 event (a probable quarry explosion) occurred 8 km (5 miles) E (84 degrees) of Lebec, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Monday, September 22, 2025 at 11:59:14 AM (PDT) Monday, September 22, 2025 at 18:59:14 (UTC) |
| Distance from |
Lebec, CA - 8 km (5 miles) E (84 degrees) Gorman, CA - 9 km (5 miles) NE (49 degrees) Frazier Park, CA - 15 km (9 miles) E (79 degrees) Grapevine, CA - 17 km (11 miles) SE (128 degrees) Neenach, CA - 18 km (11 miles) WNW (297 degrees) |
| Coordinates | 34 deg. 50.9 min. N (34.849N), 118 deg. 46.8 min. W (118.781W) |
| Depth | 1.10 km (0.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=27, Nph=29, Dmin=8.0 km, Rmss=0.16 sec, Erho=0.25 km, Erzz=0.39 km, Gp=52 degrees |
| Event ID# | ci40448186 |
| 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)
