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 event has been reviewed by a seismologist.
A micro earthquake occurred at 8:36:45 PM (PDT) on Saturday, July 4, 2026.
The magnitude 0.5 event occurred 5 km (3 miles) SE of Big Bear Lake, CA.
The hypocentral depth is 1 km (0.40 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Saturday, July 4, 2026 at 8:36:45 PM (PDT) Sunday, July 5, 2026 at 3:36:45 (UTC) |
| Distance from |
Big Bear Lake, CA - 5 km (3 miles) SE (136 degrees) Big Bear City, CA - 6 km (4 miles) SSW (204 degrees) Running Springs, CA - 22 km (14 miles) E (89 degrees) Yucaipa, CA - 25 km (16 miles) NE (39 degrees) Lucerne Valley, CA - 27 km (17 miles) SSE (161 degrees) |
| Coordinates | 34 deg. 12.6 min. N (34.210N), 116 deg. 52.3 min. W (116.872W) |
| Depth | 0.68 km (0.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=24, Nph=39, Dmin=7.3 km, Rmss=0.17 sec, Erho=0.21 km, Erzz=0.37 km, Gp=56 degrees |
| Event ID# | ci41286919 |
| 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)






