Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: 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 9:35:20 AM (PDT) on Friday, July 10, 2026.
The magnitude 1.5 event occurred 4 km (3 miles) WSW of Alamo, CA.
The hypocentral depth is 20 km (13 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Friday, July 10, 2026 at 9:35:20 AM (PDT) Friday, July 10, 2026 at 16:35:20 (UTC) |
| Distance from |
Alamo, CA - 4 km (3 miles) WSW (246 degrees) Moraga, CA - 5 km (3 miles) E (90 degrees) Saranap, CA - 6 km (3 miles) S (181 degrees) Lafayette, CA - 7 km (4 miles) SSE (148 degrees) Danville, CA - 7 km (4 miles) WNW (282 degrees) |
| Coordinates | 37 deg. 50.1 min. N (37.835N), 122 deg. 4.6 min. W (122.077W) |
| Depth | 20.23 km (12.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=14.0 km, Rmss=0.32 sec, Erho=2.56 km, Erzz=2.46000004 km, Gp=109 degrees |
| Event ID# | nc75393316 |
| 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)
