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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro quarry occurred at 3:05:37 PM (PDT) on Thursday, October 1, 2026.
The magnitude 1.1 event (a probable quarry explosion) occurred 8 km (5 miles) W of Tecate, B.C., MX.
The hypocentral depth is -1 km (-0.40 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Thursday, October 1, 2026 at 3:05:37 PM (PDT) Thursday, October 1, 2026 at 22:05:37 (UTC) |
| Distance from |
Tecate, B.C., MX - 8 km (5 miles) W (274 degrees) Jamul, CA - 22 km (14 miles) SE (137 degrees) Campo, CA - 23 km (15 miles) W (260 degrees) Rancho San Diego, CA - 28 km (18 miles) SE (134 degrees) Tijuana, B.C., MX - 29 km (18 miles) E (81 degrees) |
| Coordinates | 32 deg. 34.3 min. N (32.571N), 116 deg. 42.9 min. W (116.716W) |
| Depth | -0.65 km (-0.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=23, Nph=23, Dmin=6.8 km, Rmss=0.28 sec, Erho=0.84 km, Erzz=31.61 km, Gp=136 degrees |
| Event ID# | ci41341847 |
| 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)
