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 #3: 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 8:19:33 PM (PDT) on Thursday, March 26, 2026.
The magnitude 1.6 event occurred 7 km (4 miles) SE of Chino Hills, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Thursday, March 26, 2026 at 8:19:33 PM (PDT) Friday, March 27, 2026 at 3:19:33 (UTC) |
| Distance from |
Chino Hills, CA - 7 km (4 miles) SE (135 degrees) Chino, CA - 7 km (4 miles) SSW (195 degrees) Yorba Linda, CA - 12 km (7 miles) NE (54 degrees) Diamond Bar, CA - 13 km (8 miles) SE (132 degrees) Pomona, CA - 13 km (8 miles) SSE (160 degrees) |
| Coordinates | 33 deg. 57.1 min. N (33.952N), 117 deg. 42.5 min. W (117.708W) |
| Depth | 8.33 km (5.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=84, Nph=148, Dmin=5.1 km, Rmss=0.18 sec, Erho=0.15 km, Erzz=0.32 km, Gp=26 degrees |
| Event ID# | ci41425928 |
| 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)
