2
Recorded earthquakes
region
September 1981
Calama earthquakes in September 1981
Earthquake archive for Calama in September 1981: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.5
Strongest magnitude
4.4
Average magnitude
119.7 km
Average depth
Strongest event
4.5
15 Sep 1981
Calama, Chile
Depth
97.0 km
UTC
09:52:17
Coordinates
-22.227, -68.555
Analysis of the recorded activity
During September 1981, 2 earthquakes were recorded near Calama. Magnitudes ranged from 4.3 to 4.5, with an average of 4.4; depths ranged from 97.0 to 142.4 km, averaging 119.7 km. Activity extended from Sunday, September 13, 1981 to Tuesday, September 15, 1981 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.5
97.0 km
Calama, Chile
15 Sep 1981 09:52:17 UTC
4.3
142.4 km
Calama, Chile
13 Sep 1981 17:39:53 UTC