3
Recorded earthquakes
region
August 2026
San Antonio earthquakes in August 2026
Earthquake archive for San Antonio in August 2026: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
2.1
Strongest magnitude
2.0
Average magnitude
6.6 km
Average depth
Strongest event
2.1
20 Aug 2026
San Antonio, United States
Depth
4.5 km
UTC
19:33:13
Coordinates
29.002, -97.892
Analysis of the recorded activity
During August 2026, 3 earthquakes were recorded near San Antonio. Magnitudes ranged from 1.9 to 2.1, with an average of 2.0; depths ranged from 4.5 to 8.3 km, averaging 6.6 km. Activity extended from Tuesday, August 18, 2026 to Thursday, August 20, 2026 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
2.1
4.5 km
San Antonio, United States
20 Aug 2026 19:33:13 UTC
2.1
7.0 km
San Antonio, United States
18 Aug 2026 13:43:10 UTC
1.9
8.3 km
San Antonio, United States
18 Aug 2026 10:55:25 UTC