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 #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 1:07:37 AM (PDT) on Thursday, July 20, 2023.
The magnitude 1.2 event occurred 3 km (2 miles) ESE of Westmorland, CA.
The hypocentral depth is 7 km ( 5 miles).
|Magnitude||1.2 - local magnitude (Ml)|
|Time||Thursday, July 20, 2023 at 1:07:37 AM (PDT)
Thursday, July 20, 2023 at 8:07:37 (UTC)
Westmorland, CA - 3 km (2 miles) ESE (105 degrees)|
Brawley, CA - 8 km (5 miles) NW (316 degrees)
Calipatria, CA - 13 km (8 miles) SW (214 degrees)
Imperial, CA - 20 km (13 miles) N (354 degrees)
Niland, CA - 24 km (15 miles) SSW (196 degrees)
|Coordinates||33 deg. 1.8 min. N (33.031N), 115 deg. 35.4 min. W (115.591W)|
|Depth||7.42 km (4.6 miles)|
|Location Quality Parameters||Nst=24, Nph=36, Dmin=1.2 km, Rmss=0.18 sec, Erho=0.29 km, Erzz=0.56 km, Gp=57 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)