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 2:00:39 PM (PDT) on Wednesday, August 6, 2025.
The magnitude 1.1 event (a probable quarry explosion) occurred 3 km (2 miles) SE of Home Gardens, CA.
The hypocentral depth is -0.44 km (-0.30 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Wednesday, August 6, 2025 at 2:00:39 PM (PDT) Wednesday, August 6, 2025 at 21:00:39 (UTC) |
| Distance from |
Home Gardens, CA - 3 km (2 miles) SE (137 degrees) Corona, CA - 6 km (4 miles) E (99 degrees) Norco, CA - 9 km (5 miles) SSE (151 degrees) Pedley, CA - 13 km (8 miles) S (191 degrees) Woodcrest, CA - 14 km (8 miles) W (260 degrees) |
| Coordinates | 33 deg. 51.7 min. N (33.862N), 117 deg. 30.1 min. W (117.502W) |
| Depth | -0.44 km (-0.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=30, Nph=31, Dmin=5.7 km, Rmss=0.24 sec, Erho=0.47 km, Erzz=31.61 km, Gp=52 degrees |
| Event ID# | ci41255104 |
| 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)
