4
Recorded earthquakes
region
September 2026
San Antonio earthquakes in September 2026
Earthquake archive for San Antonio in September 2026: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
2.7
Strongest magnitude
1.9
Average magnitude
8.8 km
Average depth
Strongest event
2.7
19 Sep 2026
San Antonio, United States
Depth
9.7 km
UTC
22:56:14
Coordinates
29.137, -97.682
Analysis of the recorded activity
During September 2026, 4 earthquakes were recorded near San Antonio. Magnitudes ranged from 1.6 to 2.7, with an average of 1.9; depths ranged from 5.6 to 11.5 km, averaging 8.8 km. Activity extended from Saturday, September 19, 2026 to Monday, September 21, 2026 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
2.7
9.7 km
San Antonio, United States
19 Sep 2026 22:56:14 UTC
1.7
5.6 km
San Antonio, United States
21 Sep 2026 06:48:48 UTC
1.7
8.5 km
San Antonio, United States
20 Sep 2026 16:36:59 UTC
1.6
11.5 km
San Antonio, United States
21 Sep 2026 01:01:58 UTC