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 6:39:15 PM (PDT) on Tuesday, July 28, 2026.
The magnitude 1.4 event occurred 21 km (13 miles) NW of Grapevine, CA.
The hypocentral depth is 17 km (11 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Tuesday, July 28, 2026 at 6:39:15 PM (PDT) Wednesday, July 29, 2026 at 1:39:15 (UTC) |
| Distance from |
Grapevine, CA - 21 km (13 miles) NW (309 degrees) Pine Mountain Club, CA - 24 km (15 miles) N (10 degrees) Maricopa, CA - 27 km (17 miles) E (89 degrees) Lamont, CA - 28 km (17 miles) SW (218 degrees) Frazier Park, CA - 30 km (19 miles) NNW (331 degrees) |
| Coordinates | 35 deg. 3.6 min. N (35.061N), 119 deg. 6.3 min. W (119.106W) |
| Depth | 17.31 km (10.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=41, Nph=68, Dmin=21.6 km, Rmss=0.2 sec, Erho=0.22 km, Erzz=0.62 km, Gp=74 degrees |
| Event ID# | ci40662810 |
| 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)
