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 10:06:12 PM (PDT) on Tuesday, March 10, 2026.
The magnitude 1.8 event occurred 6 km (4 miles) NE (37 degrees) of Alamo, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.8 - duration magnitude (Md) |
| Time | Tuesday, March 10, 2026 at 10:06:12 PM (PDT) Wednesday, March 11, 2026 at 5:06:12 (UTC) |
| Distance from |
Alamo, CA - 6 km (4 miles) NE (37 degrees) Walnut Creek, CA - 7 km (4 miles) ESE (104 degrees) Diablo, CA - 7 km (4 miles) NNW (335 degrees) Waldon, CA - 7 km (4 miles) SE (125 degrees) Saranap, CA - 7 km (5 miles) E (84 degrees) |
| Coordinates | 37 deg. 53.5 min. N (37.892N), 121 deg. 59.5 min. W (121.992W) |
| Depth | 9.95 km (6.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=26, Nph=26, Dmin=3.7 km, Rmss=0.09 sec, Erho=0.29 km, Erzz=0.50999999 km, Gp=80 degrees |
| Event ID# | nc75325727 |
| 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)
