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 #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 2:16:01 AM (PDT) on Wednesday, August 20, 2025.
The magnitude 0.5 event occurred 7 km (5 miles) S of Idyllwild, CA.
The hypocentral depth is 15 km (10 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Wednesday, August 20, 2025 at 2:16:01 AM (PDT) Wednesday, August 20, 2025 at 9:16:01 (UTC) |
| Distance from |
Idyllwild, CA - 7 km (5 miles) S (190 degrees) Anza, CA - 14 km (9 miles) NNW (338 degrees) Valle Vista, CA - 17 km (11 miles) ESE (119 degrees) Hemet, CA - 24 km (15 miles) ESE (110 degrees) San Jacinto, CA - 24 km (15 miles) ESE (120 degrees) |
| Coordinates | 33 deg. 40.5 min. N (33.674N), 116 deg. 44.0 min. W (116.733W) |
| Depth | 15.29 km (9.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=26, Nph=46, Dmin=5.5 km, Rmss=0.14 sec, Erho=0.24 km, Erzz=0.39 km, Gp=87 degrees |
| Event ID# | ci37551261 |
| 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)
