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 #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:21:16 PM (PDT) on Friday, October 24, 2025.
The magnitude 2.4 event occurred 14 km (9 miles) W of Johannesburg, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 2.4 - local magnitude (Ml) |
| Time | Friday, October 24, 2025 at 9:21:16 PM (PDT) Saturday, October 25, 2025 at 4:21:16 (UTC) |
| Distance from |
Johannesburg, CA - 14 km (9 miles) W (261 degrees) California City, CA - 31 km (19 miles) NE (35 degrees) Ridgecrest, CA - 32 km (20 miles) SSW (199 degrees) Inyokern, CA - 33 km (20 miles) S (176 degrees) Boron, CA - 41 km (26 miles) NNW (342 degrees) |
| Coordinates | 35 deg. 21.2 min. N (35.353N), 117 deg. 47.4 min. W (117.790W) |
| Depth | 6.34 km (3.90 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=54, Nph=64, Dmin=10.1 km, Rmss=0.43 sec, Erho=0.58 km, Erzz=1.885 km, Gp=27 degrees |
| Event ID# | ci41319240 |
| 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)
