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 11:40:12 PM (PDT) on Tuesday, June 30, 2026.
The magnitude 1.7 event occurred 5 km (3 miles) WNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Tuesday, June 30, 2026 at 11:40:12 PM (PDT) Wednesday, July 1, 2026 at 6:40:12 (UTC) |
| Distance from |
The Geysers, CA - 5 km (3 miles) WNW (291 degrees) Cobb, CA - 8 km (5 miles) WSW (248 degrees) Cloverdale, CA - 18 km (11 miles) E (94 degrees) Middletown, CA - 18 km (11 miles) WNW (285 degrees) Healdsburg, CA - 21 km (13 miles) NNE (14 degrees) |
| Coordinates | 38 deg. 47.6 min. N (38.794N), 122 deg. 48.7 min. W (122.811W) |
| Depth | 2.77 km (1.70 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=37, Nph=36, Dmin=0.9 km, Rmss=0.05 sec, Erho=0.21 km, Erzz=0.319999993 km, Gp=71 degrees |
| Event ID# | nc75387346 |
| 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)
