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 10:00:58 PM (PDT) on Thursday, September 18, 2025.
The magnitude 0.8 event occurred 8 km (5 miles) SSW of Idyllwild, CA.
The hypocentral depth is 14 km ( 9 miles).
| Magnitude | 0.8 - local magnitude (Ml) |
| Time | Thursday, September 18, 2025 at 10:00:58 PM (PDT) Friday, September 19, 2025 at 5:00:58 (UTC) |
| Distance from |
Idyllwild, CA - 8 km (5 miles) SSW (200 degrees) Anza, CA - 15 km (9 miles) NNW (332 degrees) Valle Vista, CA - 16 km (10 miles) ESE (122 degrees) Hemet, CA - 22 km (14 miles) ESE (112 degrees) San Jacinto, CA - 23 km (14 miles) ESE (123 degrees) |
| Coordinates | 33 deg. 40.3 min. N (33.672N), 116 deg. 44.9 min. W (116.749W) |
| Depth | 13.78 km (8.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=18, Nph=31, Dmin=5.7 km, Rmss=0.13 sec, Erho=0.29 km, Erzz=0.6 km, Gp=116 degrees |
| Event ID# | ci40445802 |
| 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)
