Recent Earthquakes in California and Nevada
== PRELIMINARY EVENT 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 quarry occurred at 4:32:29 PM (PDT) on Thursday, August 14, 2025.
The magnitude 1.3 event (a probable quarry explosion) occurred 5 km (3 miles) N of Lake Elsinore, CA.
The hypocentral depth is -0.50 km (-0.30 miles).
Magnitude | 1.3 - local magnitude (Ml) |
Time | Thursday, August 14, 2025 at 4:32:29 PM (PDT) Thursday, August 14, 2025 at 23:32:29 (UTC) |
Distance from |
Lake Elsinore, CA - 5 km (3 miles) N (356 degrees) Good Hope, CA - 8 km (5 miles) SW (227 degrees) Lakeland Village, CA - 9 km (5 miles) N (8 degrees) Perris, CA - 12 km (8 miles) SW (232 degrees) Mead Valley, CA - 14 km (8 miles) SSW (194 degrees) |
Coordinates | 33 deg. 42.9 min. N (33.715N), 117 deg. 19.9 min. W (117.332W) |
Depth | -0.50 km (-0.30 miles) |
Quality | Good |
Location Quality Parameters | Nst=28, Nph=37, Dmin=4.4 km, Rmss=0.19 sec, Erho=0.28 km, Erzz=31.61 km, Gp=52 degrees |
Event ID# | ci41261024 |
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)