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 7:47:28 PM (PDT) on Thursday, July 13, 2023.
The magnitude 1.5 event occurred 3 km (2 miles) E (81 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
|Magnitude||1.5 - duration magnitude (Md)|
|Time||Thursday, July 13, 2023 at 7:47:28 PM (PDT)
Friday, July 14, 2023 at 2:47:28 (UTC)
The Geysers, CA - 3 km (2 miles) E (81 degrees)|
Cobb, CA - 5 km (3 miles) S (181 degrees)
Middletown, CA - 10 km (6 miles) WNW (289 degrees)
Hidden Valley Lake, CA - 15 km (9 miles) WSW (258 degrees)
Lower Lake, CA - 17 km (11 miles) SW (215 degrees)
|Coordinates||38 deg. 46.9 min. N (38.781N), 122 deg. 43.5 min. W (122.724W)|
|Depth||1.38 km (0.9 miles)|
|Location Quality Parameters||Nst=42, Nph=45, Dmin=1.1 km, Rmss=0.05 sec, Erho=0.14 km, Erzz=0.25 km, Gp=42 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)