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 3:23:55 AM (PDT) on Monday, April 27, 2026.
The magnitude 1.4 event occurred 19 km (12 miles) SE of Ridgemark, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Monday, April 27, 2026 at 3:23:55 AM (PDT) Monday, April 27, 2026 at 10:23:55 (UTC) |
| Distance from |
Ridgemark, CA - 19 km (12 miles) SE (133 degrees) Hollister, CA - 24 km (15 miles) SE (135 degrees) Gonzales, CA - 30 km (18 miles) NE (45 degrees) Chualar, CA - 31 km (19 miles) ENE (63 degrees) Soledad, CA - 32 km (20 miles) NNE (19 degrees) |
| Coordinates | 36 deg. 41.7 min. N (36.695N), 121 deg. 12.6 min. W (121.209W) |
| Depth | 7.92 km (4.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=10, Nph=10, Dmin=4.6 km, Rmss=0.09 sec, Erho=0.62 km, Erzz=1.24000001 km, Gp=153 degrees |
| Event ID# | nc75352437 |
| 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)
