Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, 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 10:23:03 PM (PDT) on Friday, July 14, 2023.
The magnitude 0.3 event occurred 4 km (3 miles) SE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|Magnitude||0.3 - duration magnitude (Md)|
|Time||Friday, July 14, 2023 at 10:23:03 PM (PDT)
Saturday, July 15, 2023 at 5:23:03 (UTC)
The Geysers, CA - 4 km (3 miles) SE (125 degrees)|
Cobb, CA - 8 km (5 miles) S (175 degrees)
Middletown, CA - 9 km (5 miles) W (272 degrees)
Hidden Valley Lake, CA - 15 km (9 miles) WSW (246 degrees)
Lower Lake, CA - 20 km (12 miles) SSW (208 degrees)
|Coordinates||38 deg. 45.3 min. N (38.755N), 122 deg. 42.9 min. W (122.715W)|
|Depth||1.73 km (1.1 miles)|
|Location Quality Parameters||Nst=17, Nph=19, Dmin=1.2 km, Rmss=0.04 sec, Erho=0.26 km, Erzz=0.33 km, Gp=67 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)