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 9:00:42 PM (PDT) on Tuesday, September 14, 2021.
The magnitude 0.4 event occurred 9 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|Magnitude||0.4 - duration magnitude (Md)|
|Time||Tuesday, September 14, 2021 at 9:00:42 PM (PDT)
Wednesday, September 15, 2021 at 4:00:42 (UTC)
The Geysers, CA - 9 km (5 miles) NW (319 degrees)|
Cobb, CA - 9 km (5 miles) W (280 degrees)
Kelseyville, CA - 16 km (10 miles) S (174 degrees)
Cloverdale, CA - 17 km (11 miles) E (79 degrees)
Soda Bay, CA - 19 km (12 miles) S (188 degrees)
|Coordinates||38 deg. 50.1 min. N (38.835N), 122 deg. 49.2 min. W (122.821W)|
|Depth||1.66 km (1.0 miles)|
|Location Quality Parameters||Nst=8, Nph=8, Dmin=1.3 km, Rmss=0.01 sec, Erho=0.43 km, Erzz=0.92 km, Gp=93 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)