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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 4:41:44 AM (PDT) on Saturday, September 27, 2025.
The magnitude 1.2 event occurred 5 km (3 miles) SW of Idyllwild, CA.
The hypocentral depth is 16 km (10 miles).
Magnitude | 1.2 - local magnitude (Ml) |
Time | Saturday, September 27, 2025 at 4:41:44 AM (PDT) Saturday, September 27, 2025 at 11:41:44 (UTC) |
Distance from |
Idyllwild, CA - 5 km (3 miles) SW (224 degrees) Valle Vista, CA - 13 km (8 miles) ESE (111 degrees) Anza, CA - 19 km (12 miles) NNW (335 degrees) Hemet, CA - 20 km (13 miles) ESE (103 degrees) San Jacinto, CA - 20 km (13 miles) ESE (115 degrees) |
Coordinates | 33 deg. 42.3 min. N (33.705N), 116 deg. 45.6 min. W (116.760W) |
Depth | 15.97 km (9.90 miles) |
Quality | Good |
Location Quality Parameters | Nst=70, Nph=131, Dmin=4.5 km, Rmss=0.17 sec, Erho=0.13 km, Erzz=0.27 km, Gp=25 degrees |
Event ID# | ci41099375 |
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)