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 10:31:20 AM (PDT) on Tuesday, June 23, 2026.
The magnitude 1.5 event occurred 23 km (14 miles) NE (47 degrees) of Greenfield, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Tuesday, June 23, 2026 at 10:31:20 AM (PDT) Tuesday, June 23, 2026 at 17:31:20 (UTC) |
| Distance from |
Greenfield, CA - 23 km (14 miles) NE (47 degrees) Soledad, CA - 24 km (15 miles) E (81 degrees) King City, CA - 28 km (18 miles) NNE (13 degrees) Gonzales, CA - 35 km (22 miles) E (98 degrees) Chualar, CA - 43 km (27 miles) ESE (106 degrees) |
| Coordinates | 36 deg. 27.6 min. N (36.460N), 121 deg. 3.5 min. W (121.059W) |
| Depth | 6.57 km (4.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=15, Nph=15, Dmin=0.6 km, Rmss=0.14 sec, Erho=0.41 km, Erzz=1.00999999 km, Gp=77 degrees |
| Event ID# | nc75382276 |
| 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)
