2
Recorded earthquakes
region
September 1991
Macquarie Island region earthquakes in September 1991
Earthquake archive for Macquarie Island region in September 1991: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.6
Strongest magnitude
4.4
Average magnitude
21.5 km
Average depth
Strongest event
4.6
03 Sep 1991
Macquarie Island region, Unknown
Depth
10.0 km
UTC
13:09:34
Coordinates
-53.209, 160.070
Analysis of the recorded activity
During September 1991, 2 earthquakes were recorded near Macquarie Island region. Magnitudes ranged from 4.2 to 4.6, with an average of 4.4; depths ranged from 10.0 to 33.0 km, averaging 21.5 km. Activity extended from Tuesday, September 3, 1991 to Thursday, September 5, 1991 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.6
10.0 km
Macquarie Island region, Unknown
03 Sep 1991 13:09:34 UTC
4.2
33.0 km
Macquarie Island region, Unknown
05 Sep 1991 05:24:54 UTC