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 0:16:58 AM (PDT) on Tuesday, July 21, 2026.
The magnitude 0.9 event occurred 12 km (8 miles) N (11 degrees) of La Verne, CA.
The hypocentral depth is 14 km ( 8 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Tuesday, July 21, 2026 at 0:16:58 AM (PDT) Tuesday, July 21, 2026 at 7:16:58 (UTC) |
| Distance from |
La Verne, CA - 12 km (8 miles) N (11 degrees) Claremont, CA - 13 km (8 miles) N (350 degrees) San Dimas, CA - 13 km (8 miles) NNE (27 degrees) Glendora, CA - 14 km (9 miles) NE (54 degrees) Montclair, CA - 15 km (10 miles) NNW (341 degrees) |
| Coordinates | 34 deg. 12.5 min. N (34.209N), 117 deg. 44.6 min. W (117.743W) |
| Depth | 13.66 km (8.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=34, Nph=58, Dmin=4.5 km, Rmss=0.19 sec, Erho=0.25 km, Erzz=0.38 km, Gp=49 degrees |
| Event ID# | ci40658674 |
| 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)
