2
Recorded earthquakes
region
September 1990
Rat Islands, Aleutian Islands earthquakes in September 1990
Earthquake archive for Rat Islands, Aleutian Islands in September 1990: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.7
Strongest magnitude
5.5
Average magnitude
37.6 km
Average depth
Strongest event
5.7
18 Sep 1990
Analysis of the recorded activity
During September 1990, 2 earthquakes were recorded near Rat Islands, Aleutian Islands. Magnitudes ranged from 5.3 to 5.7, with an average of 5.5; depths ranged from 34.4 to 40.9 km, averaging 37.7 km. Activity extended from Tuesday, September 18, 1990 to Thursday, September 27, 1990 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list