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 11:06:12 AM (PDT) on Tuesday, July 20, 2021.
The magnitude 1.2 event occurred 4 km (2 miles) SE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|Magnitude||1.2 - duration magnitude (Md)|
|Time||Tuesday, July 20, 2021 at 11:06:12 AM (PDT)
Tuesday, July 20, 2021 at 18:06:12 (UTC)
The Geysers, CA - 4 km (2 miles) SE (124 degrees)|
Cobb, CA - 7 km (4 miles) S (177 degrees)
Middletown, CA - 9 km (6 miles) W (274 degrees)
Hidden Valley Lake, CA - 15 km (9 miles) WSW (248 degrees)
Lower Lake, CA - 19 km (12 miles) SSW (209 degrees)
|Coordinates||38 deg. 45.5 min. N (38.758N), 122 deg. 43.1 min. W (122.719W)|
|Depth||2.01 km (1.2 miles)|
|Location Quality Parameters||Nst=12, Nph=12, Dmin=0.7 km, Rmss=0.04 sec, Erho=0.34 km, Erzz=0.62 km, Gp=117 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)