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 1:00:21 PM (PDT) on Thursday, March 19, 2026.
The magnitude 1.1 event occurred 10 km (6 miles) N of Healdsburg, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Thursday, March 19, 2026 at 1:00:21 PM (PDT) Thursday, March 19, 2026 at 20:00:21 (UTC) |
| Distance from |
Healdsburg, CA - 10 km (6 miles) N (354 degrees) The Geysers, CA - 14 km (8 miles) SW (233 degrees) Cloverdale, CA - 16 km (10 miles) SE (134 degrees) Windsor, CA - 18 km (11 miles) NNW (342 degrees) Cobb, CA - 19 km (12 miles) SW (226 degrees) |
| Coordinates | 38 deg. 42.2 min. N (38.703N), 122 deg. 52.9 min. W (122.881W) |
| Depth | 4.13 km (2.60 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=10.9 km, Rmss=0.20 sec, Erho=2.62 km, Erzz=7.75 km, Gp=186 degrees |
| Event ID# | nc75330242 |
| 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)






