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 #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro quarry occurred at 11:58:31 AM (PDT) on Monday, April 5, 2021.
The magnitude 1.2 event (a probable quarry explosion) occurred 6 km (3 miles) S of Mojave, CA.
The hypocentral depth is -1 km (-0.5 miles).
|Magnitude||1.2 - local magnitude (Ml)|
|Time||Monday, April 5, 2021 at 11:58:31 AM (PDT)
Monday, April 5, 2021 at 18:58:31 (UTC)
Mojave, CA - 6 km (3 miles) S (182 degrees)|
Rosamond, CA - 15 km (10 miles) N (356 degrees)
California City, CA - 22 km (14 miles) SW (232 degrees)
Edwards Air Force Base, CA - 25 km (15 miles) WNW (296 degrees)
Tehachapi, CA - 29 km (18 miles) ESE (120 degrees)
|Coordinates||35 deg. 0.1 min. N (35.002N), 118 deg. 10.5 min. W (118.176W)|
|Depth||-0.8 km (-0.5 miles)|
|Location Quality Parameters||Nst=16, Nph=24, Dmin=14.5 km, Rmss=0.2 sec, Erho=0.35 km, Erzz=31.61 km, Gp=64 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)