4
Recorded earthquakes
region
September 2023
Antofagasta earthquakes in September 2023
Earthquake archive for Antofagasta in September 2023: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.2
Average magnitude
73.0 km
Average depth
Strongest event
4.4
20 Sep 2023
Antofagasta, Chile
Depth
65.5 km
UTC
09:59:02
Coordinates
-24.968, -70.170
Analysis of the recorded activity
During September 2023, 4 earthquakes were recorded near Antofagasta. Magnitudes ranged from 4.0 to 4.4, with an average of 4.3; depths ranged from 61.0 to 92.1 km, averaging 73.0 km. Activity extended from Tuesday, September 5, 2023 to Thursday, September 28, 2023 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.4
65.5 km
Antofagasta, Chile
20 Sep 2023 09:59:02 UTC
4.3
61.0 km
Antofagasta, Chile
28 Sep 2023 06:57:12 UTC
4.3
73.6 km
Antofagasta, Chile
07 Sep 2023 07:52:29 UTC
4.0
92.1 km
Antofagasta, Chile
05 Sep 2023 14:30:54 UTC