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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:44:57 PM (PDT) on Sunday, August 17, 2025.
The magnitude 0.5 event occurred 4 km (3 miles) SSW of Idyllwild, CA.
The hypocentral depth is 19 km (12 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Sunday, August 17, 2025 at 5:44:57 PM (PDT) Monday, August 18, 2025 at 0:44:57 (UTC) |
| Distance from |
Idyllwild, CA - 4 km (3 miles) SSW (210 degrees) Valle Vista, CA - 15 km (9 miles) ESE (107 degrees) Anza, CA - 18 km (11 miles) NNW (340 degrees) Hemet, CA - 22 km (14 miles) E (101 degrees) San Jacinto, CA - 22 km (14 miles) ESE (113 degrees) |
| Coordinates | 33 deg. 42.5 min. N (33.709N), 116 deg. 44.5 min. W (116.741W) |
| Depth | 18.59 km (11.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=21, Nph=35, Dmin=7.6 km, Rmss=0.12 sec, Erho=0.26 km, Erzz=0.39 km, Gp=124 degrees |
| Event ID# | ci40401562 |
| 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)
