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 8:05:54 PM (PDT) on Friday, March 28, 2025.
The magnitude 1.7 event occurred 14 km (8 miles) S of Ridgemark, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Friday, March 28, 2025 at 8:05:54 PM (PDT) Saturday, March 29, 2025 at 3:05:54 (UTC) |
| Distance from |
Ridgemark, CA - 14 km (8 miles) S (170 degrees) Hollister, CA - 18 km (11 miles) SSE (163 degrees) Chualar, CA - 21 km (13 miles) NE (50 degrees) Gonzales, CA - 23 km (14 miles) NNE (25 degrees) San Juan Bautista, CA - 25 km (15 miles) SE (134 degrees) |
| Coordinates | 36 deg. 41.5 min. N (36.692N), 121 deg. 20.3 min. W (121.339W) |
| Depth | 5.94 km (3.70 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=10, Nph=10, Dmin=1.8 km, Rmss=0.06 sec, Erho=0.38 km, Erzz=0.709999979 km, Gp=88 degrees |
| Event ID# | nc75157022 |
| 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)
