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 6:20:51 AM (PDT) on Tuesday, September 16, 2025.
The magnitude 1.0 event occurred 2 km (1 miles) SE of Aromas, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Tuesday, September 16, 2025 at 6:20:51 AM (PDT) Tuesday, September 16, 2025 at 13:20:51 (UTC) |
| Distance from |
Aromas, CA - 2 km (1 miles) SE (125 degrees) San Juan Bautista, CA - 9 km (5 miles) WNW (296 degrees) Las Lomas, CA - 10 km (6 miles) E (81 degrees) Pajaro, CA - 11 km (7 miles) ESE (104 degrees) Elkhorn, CA - 12 km (7 miles) ENE (59 degrees) |
| Coordinates | 36 deg. 52.8 min. N (36.879N), 121 deg. 37.6 min. W (121.627W) |
| Depth | 4.30 km (2.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=3.1 km, Rmss=0.14 sec, Erho=0.6 km, Erzz=1.26999998 km, Gp=105 degrees |
| Event ID# | nc75238392 |
| 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)
