Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:50:04 PM (PDT) on Monday, July 17, 2023.
The magnitude 1.1 event occurred 4 km (2 miles) N (8 degrees) of Big Bear City, CA.
The hypocentral depth is 7 km ( 4 miles).
Magnitude | 1.1 - local magnitude (Ml) |
Time | Monday, July 17, 2023 at 8:50:04 PM (PDT) Tuesday, July 18, 2023 at 3:50:04 (UTC) |
Distance from |
Big Bear City, CA - 4 km (2 miles) N (8 degrees) Big Bear Lake, CA - 9 km (5 miles) NE (50 degrees) Lucerne Valley, CA - 20 km (13 miles) SE (145 degrees) Running Springs, CA - 27 km (17 miles) ENE (69 degrees) Lake Arrowhead, CA - 33 km (20 miles) E (81 degrees) |
Coordinates | 34 deg. 17.6 min. N (34.294N), 116 deg. 50.4 min. W (116.840W) |
Depth | 7.06 km (4.4 miles) |
Quality | Good |
Location Quality Parameters | Nst=40, Nph=66, Dmin=6.1 km, Rmss=0.16 sec, Erho=0.19 km, Erzz=0.53 km, Gp=42 degrees |
Event ID# | ci39615218 |
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)