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 3:27:50 AM (PDT) on Sunday, August 17, 2025.
The magnitude 0.9 event occurred 9 km (6 miles) SSW of Idyllwild, CA.
The hypocentral depth is 14 km ( 9 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Sunday, August 17, 2025 at 3:27:50 AM (PDT) Sunday, August 17, 2025 at 10:27:50 (UTC) |
| Distance from |
Idyllwild, CA - 9 km (6 miles) SSW (213 degrees) Valle Vista, CA - 14 km (9 miles) SE (126 degrees) Anza, CA - 16 km (10 miles) NW (325 degrees) Hemet, CA - 20 km (13 miles) ESE (114 degrees) San Jacinto, CA - 21 km (13 miles) SE (125 degrees) |
| Coordinates | 33 deg. 40.3 min. N (33.672N), 116 deg. 46.3 min. W (116.771W) |
| Depth | 14.41 km (9.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=43, Nph=76, Dmin=8.5 km, Rmss=0.16 sec, Erho=0.17 km, Erzz=0.28 km, Gp=39 degrees |
| Event ID# | ci40401082 |
| 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)
