2
Recorded earthquakes
region
October 1991
Rat Islands, Aleutian Islands earthquakes in October 1991
Earthquake archive for Rat Islands, Aleutian Islands in October 1991: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.6
Strongest magnitude
5.4
Average magnitude
33.0 km
Average depth
Strongest event
5.6
23 Oct 1991
Analysis of the recorded activity
During October 1991, 2 earthquakes were recorded near Rat Islands, Aleutian Islands. Magnitudes ranged from 5.3 to 5.6, with an average of 5.5; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Wednesday, October 23, 1991 to Wednesday, October 23, 1991 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list