Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 4:01:47 AM (PDT) on Sunday, September 12, 2021.
The magnitude 0.8 event occurred 1 km (1 miles) N (1 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|Magnitude||0.8 - duration magnitude (Md)|
|Time||Sunday, September 12, 2021 at 4:01:47 AM (PDT)
Sunday, September 12, 2021 at 11:01:47 (UTC)
The Geysers, CA - 1 km (1 miles) N (1 degrees)|
Cobb, CA - 5 km (3 miles) SW (217 degrees)
Middletown, CA - 13 km (8 miles) WNW (288 degrees)
Hidden Valley Lake, CA - 17 km (11 miles) W (263 degrees)
Lower Lake, CA - 19 km (12 miles) SW (223 degrees)
|Coordinates||38 deg. 47.3 min. N (38.788N), 122 deg. 45.4 min. W (122.756W)|
|Depth||1.98 km (1.2 miles)|
|Location Quality Parameters||Nst=14, Nph=14, Dmin=1.4 km, Rmss=0.03 sec, Erho=0.3 km, Erzz=0.57 km, Gp=77 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)