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 6:10:28 PM (PDT) on Tuesday, October 12, 2021.
The magnitude 0.4 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|Magnitude||0.4 - duration magnitude (Md)|
|Time||Tuesday, October 12, 2021 at 6:10:28 PM (PDT)
Wednesday, October 13, 2021 at 1:10:28 (UTC)
The Geysers, CA - 8 km (5 miles) NW (316 degrees)|
Cobb, CA - 8 km (5 miles) W (273 degrees)
Kelseyville, CA - 17 km (11 miles) S (173 degrees)
Cloverdale, CA - 18 km (11 miles) E (82 degrees)
Middletown, CA - 19 km (12 miles) WNW (295 degrees)
|Coordinates||38 deg. 49.6 min. N (38.826N), 122 deg. 49.0 min. W (122.816W)|
|Depth||1.99 km (1.2 miles)|
|Location Quality Parameters||Nst=7, Nph=7, Dmin=0.6 km, Rmss=0.03 sec, Erho=0.57 km, Erzz=1.17 km, Gp=129 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)