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

A micro earthquake occurred at 12:10:16 PM (PDT) on Tuesday, September 14, 2021.
The magnitude 1.1 event occurred 9 km (6 miles) S of Borrego Springs, CA.
The hypocentral depth is 7 km ( 5 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Tuesday, September 14, 2021 at 12:10:16 PM (PDT)
Tuesday, September 14, 2021 at 19:10:16 (UTC)
Distance from Borrego Springs, CA - 9 km (6 miles) S (180 degrees)
Ocotillo Wells, CA - 23 km (14 miles) W (278 degrees)
Julian, CA - 24 km (15 miles) ENE (64 degrees)
Warner Springs, CA - 27 km (17 miles) ESE (117 degrees)
Lake Henshaw, CA - 37 km (23 miles) ESE (102 degrees)
Coordinates 33 deg. 10.3 min. N (33.172N), 116 deg. 22.5 min. W (116.374W)
Depth 7.4 km (4.6 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=47, Dmin=11.4 km, Rmss=0.16 sec, Erho=0.23 km, Erzz=0.57 km, Gp=63 degrees
Event ID# ci39808519
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)