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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 2:44:40 PM (PDT) on Monday, March 24, 2025.
The magnitude 1.1 event occurred 7 km (4 miles) ESE of Chula Vista, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Monday, March 24, 2025 at 2:44:40 PM (PDT)
Monday, March 24, 2025 at 21:44:40 (UTC)
Distance from Chula Vista, CA - 7 km (4 miles) ESE (114 degrees)
Bonita, CA - 7 km (5 miles) SE (144 degrees)
San Ysidro, CA - 8 km (5 miles) NE (44 degrees)
Tijuana, B.C., MX - 9 km (6 miles) NNE (22 degrees)
La Presa, CA - 12 km (7 miles) S (174 degrees)
Coordinates 32 deg. 36.2 min. N (32.604N), 116 deg. 59.0 min. W (116.984W)
Depth 2.98 km (1.90 miles)
Quality Fair
Location Quality Parameters Nst=28, Nph=41, Dmin=5.1 km, Rmss=0.15 sec, Erho=0.4 km, Erzz=0.33 km, Gp=201 degrees
Event ID# ci40909103
Additional Information Map
Waveforms

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)