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 #2: 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 8:54:51 PM (PDT) on Friday, October 24, 2025.
The magnitude 1.2 event occurred 8 km (5 miles) WNW of Johannesburg, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Friday, October 24, 2025 at 8:54:51 PM (PDT) Saturday, October 25, 2025 at 3:54:51 (UTC) |
| Distance from |
Johannesburg, CA - 8 km (5 miles) WNW (296 degrees) Ridgecrest, CA - 24 km (15 miles) S (188 degrees) Inyokern, CA - 29 km (18 miles) SSE (161 degrees) California City, CA - 40 km (25 miles) NE (39 degrees) Boron, CA - 45 km (28 miles) N (353 degrees) |
| Coordinates | 35 deg. 24.2 min. N (35.404N), 117 deg. 42.7 min. W (117.711W) |
| Depth | 7.58 km (4.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=27, Nph=36, Dmin=8.9 km, Rmss=0.16 sec, Erho=0.27 km, Erzz=0.84 km, Gp=91 degrees |
| Event ID# | ci41319072 |
| 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)
