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 5:56:38 PM (PDT) on Monday, September 28, 2026.
The magnitude 1.0 event occurred 8 km (5 miles) ENE (62 degrees) of Gilroy, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.0 - duration magnitude (Md)
Time Monday, September 28, 2026 at 5:56:38 PM (PDT)
Tuesday, September 29, 2026 at 0:56:38 (UTC)
Distance from Gilroy, CA - 8 km (5 miles) ENE (62 degrees)
San Martin, CA - 12 km (7 miles) ESE (115 degrees)
Morgan Hill, CA - 18 km (11 miles) SE (124 degrees)
Aromas, CA - 22 km (13 miles) NE (39 degrees)
San Juan Bautista, CA - 22 km (14 miles) N (11 degrees)
Coordinates 37 deg. 2.4 min. N (37.040N), 121 deg. 29.3 min. W (121.489W)
Depth 6.12 km (3.80 miles)
Quality Excellent
Location Quality Parameters Nst=12, Nph=11, Dmin=1.6 km, Rmss=0.05 sec, Erho=0.33 km, Erzz=0.779999971 km, Gp=71 degrees
Event ID# nc75444102
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)