3
Recorded earthquakes
region
September 2025
Antofagasta earthquakes in September 2025
Earthquake archive for Antofagasta in September 2025: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.2
Strongest magnitude
4.7
Average magnitude
81.3 km
Average depth
Strongest event
5.2
24 Sep 2025
Analysis of the recorded activity
During September 2025, 3 earthquakes were recorded near Antofagasta. Magnitudes ranged from 4.4 to 5.2, with an average of 4.7; depths ranged from 35.0 to 104.8 km, averaging 81.3 km. Activity extended from Tuesday, September 16, 2025 to Wednesday, September 24, 2025 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.2
104.1 km
Antofagasta, Chile
24 Sep 2025 04:56:59 UTC
4.5
104.8 km
Antofagasta, Chile
20 Sep 2025 15:41:49 UTC
4.4
35.0 km
Antofagasta, Chile
16 Sep 2025 23:53:09 UTC