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 12:05:53 PM (PDT) on Sunday, April 4, 2021.
The magnitude 1.5 event occurred 3 km (2 miles) NNE (18 degrees) of Fontana, CA.
The hypocentral depth is 9 km ( 6 miles).
|Magnitude||1.5 - local magnitude (Ml)|
|Time||Sunday, April 4, 2021 at 12:05:53 PM (PDT)
Sunday, April 4, 2021 at 19:05:53 (UTC)
Fontana, CA - 3 km (2 miles) NNE (18 degrees)|
Rialto, CA - 7 km (5 miles) WNW (288 degrees)
Bloomington, CA - 8 km (5 miles) NW (323 degrees)
Muscoy, CA - 10 km (6 miles) WSW (252 degrees)
Devore, CA - 11 km (7 miles) SSW (202 degrees)
|Coordinates||34 deg. 7.6 min. N (34.127N), 117 deg. 26.8 min. W (117.447W)|
|Depth||9.01 km (5.6 miles)|
|Location Quality Parameters||Nst=69, Nph=125, Dmin=3.1 km, Rmss=0.17 sec, Erho=0.14 km, Erzz=0.32 km, Gp=34 degrees|
|Additional Information|| Map
For more information, see https://earthquake.usgs.gov
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)