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 5:18:11 AM (PDT) on Monday, September 13, 2021.
The magnitude 0.4 event occurred 8 km (5 miles) NNW of The Geysers, CA.
The hypocentral depth is 0.3 km (0.2 miles).
|Magnitude||0.4 - duration magnitude (Md)|
|Time||Monday, September 13, 2021 at 5:18:11 AM (PDT)
Monday, September 13, 2021 at 12:18:11 (UTC)
The Geysers, CA - 8 km (5 miles) NNW (327 degrees)|
Cobb, CA - 8 km (5 miles) WNW (284 degrees)
Kelseyville, CA - 16 km (10 miles) S (170 degrees)
Cloverdale, CA - 18 km (11 miles) E (79 degrees)
Soda Bay, CA - 18 km (11 miles) S (185 degrees)
|Coordinates||38 deg. 50.3 min. N (38.838N), 122 deg. 48.5 min. W (122.808W)|
|Depth||0.3 km (0.2 miles)|
|Location Quality Parameters||Nst=7, Nph=7, Dmin=1.5 km, Rmss=0.01 sec, Erho=0.36 km, Erzz=1.22 km, Gp=114 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)