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 1:26:18 PM (PDT) on Sunday, July 18, 2021.
The magnitude 0.6 event occurred 3 km (2 miles) SE of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.6 - duration magnitude (Md)
Time Sunday, July 18, 2021 at 1:26:18 PM (PDT)
Sunday, July 18, 2021 at 20:26:18 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) SE (131 degrees)
Cobb, CA - 7 km (4 miles) S (183 degrees)
Middletown, CA - 10 km (6 miles) W (274 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) WSW (249 degrees)
Lower Lake, CA - 20 km (12 miles) SSW (211 degrees)
Coordinates 38 deg. 45.5 min. N (38.758N), 122 deg. 43.7 min. W (122.728W)
Depth 2.77 km (1.7 miles)
Quality Good
Location Quality Parameters Nst=10, Nph=10, Dmin=0.5 km, Rmss=0.01 sec, Erho=0.37 km, Erzz=0.85 km, Gp=140 degrees
Event ID# nc73594901
Additional Information Map

For more information, see https://earthquake.usgs.gov

[ Index map || Big earthquake list || All earthquake list || Glossary of terms || Top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources ]

Special maps
Long Valley || Los Angeles || San Francisco

Data Sources
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)