2
Recorded earthquakes
city
1974
Antofagasta earthquakes in 1974
Earthquake archive for Antofagasta in 1974: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.6
Average magnitude
23.5 km
Average depth
Strongest event
4.8
28 Aug 1974
Antofagasta, Chile
Depth
22.0 km
UTC
09:53:42
Coordinates
-23.178, -70.298
Analysis of the recorded activity
During 1974, 2 earthquakes were recorded near Antofagasta. Magnitudes ranged from 4.5 to 4.8, with an average of 4.7; depths ranged from 22.0 to 25.0 km, averaging 23.5 km. Activity extended from Wednesday, August 28, 1974 to Sunday, September 29, 1974 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
22.0 km
Antofagasta, Chile
28 Aug 1974 09:53:42 UTC
4.5
25.0 km
Antofagasta, Chile
29 Sep 1974 10:13:04 UTC