Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 7:53:38 PM (PDT) on Thursday, July 13, 2023.
The magnitude 1.2 event occurred 3 km (2 miles) E (82 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Thursday, July 13, 2023 at 7:53:38 PM (PDT) Friday, July 14, 2023 at 2:53:38 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) E (82 degrees) Cobb, CA - 5 km (3 miles) S (178 degrees) Middletown, CA - 10 km (6 miles) WNW (289 degrees) Hidden Valley Lake, CA - 14 km (9 miles) WSW (258 degrees) Lower Lake, CA - 17 km (11 miles) SW (214 degrees) |
| Coordinates | 38 deg. 46.9 min. N (38.781N), 122 deg. 43.3 min. W (122.722W) |
| Depth | 1.73 km (1.1 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=24, Nph=24, Dmin=1.3 km, Rmss=0.03 sec, Erho=0.17 km, Erzz=0.32 km, Gp=52 degrees |
| Event ID# | nc73912631 |
| 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)
