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 5:10:12 PM (PDT) on Wednesday, April 7, 2021.
The magnitude 1.4 event occurred 6 km (4 miles) WSW of Holtville, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Wednesday, April 7, 2021 at 5:10:12 PM (PDT)
Thursday, April 8, 2021 at 0:10:12 (UTC)
Distance from Holtville, CA - 6 km (4 miles) WSW (242 degrees)
Heber, CA - 10 km (6 miles) NE (55 degrees)
El Centro, CA - 11 km (7 miles) E (92 degrees)
Calexico, CA - 13 km (8 miles) NNE (25 degrees)
Imperial, CA - 14 km (9 miles) ESE (120 degrees)
Coordinates 32 deg. 47.0 min. N (32.784N), 115 deg. 26.4 min. W (115.440W)
Depth 8.88 km (5.5 miles)
Quality Fair
Location Quality Parameters Nst=17, Nph=29, Dmin=2.4 km, Rmss=0.18 sec, Erho=0.47 km, Erzz=0.77 km, Gp=145 degrees
Event ID# ci39842696
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)