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 11:24:53 PM (PDT) on Tuesday, October 12, 2021.
The magnitude 0.9 event occurred 2 km (1 miles) ENE (74 degrees) of The Geysers, CA.
The hypocentral depth is -1 km (-0.5 miles).
|Magnitude||0.9 - duration magnitude (Md)|
|Time||Tuesday, October 12, 2021 at 11:24:53 PM (PDT)
Wednesday, October 13, 2021 at 6:24:53 (UTC)
The Geysers, CA - 2 km (1 miles) ENE (74 degrees)|
Cobb, CA - 5 km (3 miles) SSW (197 degrees)
Middletown, CA - 11 km (7 miles) WNW (287 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) W (259 degrees)
Lower Lake, CA - 18 km (11 miles) SW (218 degrees)
|Coordinates||38 deg. 46.9 min. N (38.781N), 122 deg. 44.3 min. W (122.739W)|
|Depth||-0.83 km (-0.5 miles)|
|Location Quality Parameters||Nst=9, Nph=9, Dmin=0.3 km, Rmss=0.34 sec, Erho=1.01 km, Erzz=1.62 km, Gp=94 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)