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 4:02:43 AM (PDT) on Saturday, April 25, 2026.
The magnitude 1.6 event occurred 1 km (1 miles) W of Pleasant Hill, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Saturday, April 25, 2026 at 4:02:43 AM (PDT) Saturday, April 25, 2026 at 11:02:43 (UTC) |
| Distance from |
Pleasant Hill, CA - 1 km (1 miles) W (265 degrees) Waldon, CA - 3 km (2 miles) NNW (331 degrees) Pacheco, CA - 4 km (3 miles) S (174 degrees) Walnut Creek, CA - 5 km (3 miles) N (354 degrees) Concord, CA - 5 km (3 miles) WSW (245 degrees) |
| Coordinates | 37 deg. 56.8 min. N (37.947N), 122 deg. 4.2 min. W (122.070W) |
| Depth | 10.40 km (6.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=30, Nph=30, Dmin=7.9 km, Rmss=0.10 sec, Erho=0.26 km, Erzz=0.560000002 km, Gp=59 degrees |
| Event ID# | nc75351227 |
| 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)
