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 11:40:17 PM (PDT) on Saturday, August 23, 2025.
The magnitude 1.4 event occurred 9 km (5 miles) ESE of Valle Vista, CA.
The hypocentral depth is 10 km ( 6 miles).
Magnitude | 1.4 - local magnitude (Ml) |
Time | Saturday, August 23, 2025 at 11:40:17 PM (PDT) Sunday, August 24, 2025 at 6:40:17 (UTC) |
Distance from |
Valle Vista, CA - 9 km (5 miles) ESE (120 degrees) Idyllwild, CA - 9 km (6 miles) WSW (248 degrees) Hemet, CA - 15 km (10 miles) ESE (106 degrees) San Jacinto, CA - 16 km (10 miles) ESE (121 degrees) Anza, CA - 21 km (13 miles) NW (323 degrees) |
Coordinates | 33 deg. 42.5 min. N (33.709N), 116 deg. 48.7 min. W (116.811W) |
Depth | 9.59 km (6.00 miles) |
Quality | Good |
Location Quality Parameters | Nst=78, Nph=144, Dmin=9.4 km, Rmss=0.21 sec, Erho=0.14 km, Erzz=0.3 km, Gp=20 degrees |
Event ID# | ci41273016 |
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)