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 10:52:32 PM (PDT) on Tuesday, July 18, 2023.
The magnitude 1.8 event occurred 5 km (3 miles) NW of Glen Avon, CA.
The hypocentral depth is 8 km ( 5 miles).
|Magnitude||1.8 - local magnitude (Ml)|
|Time||Tuesday, July 18, 2023 at 10:52:32 PM (PDT)
Wednesday, July 19, 2023 at 5:52:32 (UTC)
Glen Avon, CA - 5 km (3 miles) NW (317 degrees)|
Mira Loma, CA - 6 km (4 miles) N (352 degrees)
Fontana, CA - 8 km (5 miles) SW (228 degrees)
Ontario, CA - 9 km (6 miles) E (93 degrees)
Pedley, CA - 9 km (6 miles) NNW (330 degrees)
|Coordinates||34 deg. 2.9 min. N (34.048N), 117 deg. 31.5 min. W (117.525W)|
|Depth||7.51 km (4.7 miles)|
|Location Quality Parameters||Nst=94, Nph=171, Dmin=3.9 km, Rmss=0.17 sec, Erho=0.11 km, Erzz=0.23 km, Gp=17 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)