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 #9: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 6:49:24 AM (PDT) on Wednesday, October 22, 2025.
The magnitude 1.4 event occurred 17 km (11 miles) WNW of Johannesburg, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Wednesday, October 22, 2025 at 6:49:24 AM (PDT) Wednesday, October 22, 2025 at 13:49:24 (UTC) |
| Distance from |
Johannesburg, CA - 17 km (11 miles) WNW (282 degrees) Inyokern, CA - 27 km (17 miles) S (181 degrees) Ridgecrest, CA - 27 km (17 miles) SSW (209 degrees) California City, CA - 34 km (21 miles) NNE (26 degrees) Boron, CA - 48 km (30 miles) NNW (341 degrees) |
| Coordinates | 35 deg. 24.3 min. N (35.405N), 117 deg. 49.2 min. W (117.820W) |
| Depth | 7.90 km (4.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=36, Nph=66, Dmin=15.0 km, Rmss=0.12 sec, Erho=0.14 km, Erzz=0.58 km, Gp=58 degrees |
| Event ID# | ci41112695 |
| 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)
