Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 6:56:00 PM (PDT) on Sunday, July 16, 2023.
The magnitude 0.9 event occurred 19 km (12 miles) SSE of Ridgemark, CA.
The hypocentral depth is 6 km ( 4 miles).
|Magnitude||0.9 - duration magnitude (Md)|
|Time||Sunday, July 16, 2023 at 6:56:00 PM (PDT)
Monday, July 17, 2023 at 1:56:00 (UTC)
Ridgemark, CA - 19 km (12 miles) SSE (158 degrees)|
Gonzales, CA - 22 km (13 miles) NE (40 degrees)
Chualar, CA - 23 km (14 miles) ENE (65 degrees)
Hollister, CA - 23 km (15 miles) SSE (155 degrees)
Soledad, CA - 26 km (16 miles) N (7 degrees)
|Coordinates||36 deg. 39.4 min. N (36.656N), 121 deg. 17.3 min. W (121.289W)|
|Depth||6.34 km (3.9 miles)|
|Location Quality Parameters||Nst=17, Nph=21, Dmin=5.6 km, Rmss=0.05 sec, Erho=0.3 km, Erzz=0.53 km, Gp=153 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)