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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 12:47:04 PM (PDT) on Tuesday, July 22, 2025.
The magnitude 1.8 event occurred 16 km (10 miles) W of Johannesburg, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.8 - local magnitude (Ml) |
| Time | Tuesday, July 22, 2025 at 12:47:04 PM (PDT) Tuesday, July 22, 2025 at 19:47:04 (UTC) |
| Distance from |
Johannesburg, CA - 16 km (10 miles) W (260 degrees) California City, CA - 30 km (18 miles) NE (34 degrees) Ridgecrest, CA - 33 km (20 miles) SSW (201 degrees) Inyokern, CA - 33 km (21 miles) S (179 degrees) Boron, CA - 41 km (26 miles) NNW (340 degrees) |
| Coordinates | 35 deg. 20.9 min. N (35.348N), 117 deg. 48.3 min. W (117.805W) |
| Depth | 8.30 km (5.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=83, Dmin=9.7 km, Rmss=0.13 sec, Erho=0.13 km, Erzz=0.42 km, Gp=36 degrees |
| Event ID# | ci41028967 |
| 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)
