4
Recorded earthquakes
region
1984
western Indian-Antarctic Ridge earthquakes in 1984
Earthquake archive for western Indian-Antarctic Ridge in 1984: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.9
Average magnitude
10.0 km
Average depth
Strongest event
5.1
13 Aug 1984
western Indian-Antarctic Ridge, Unknown
Depth
10.0 km
UTC
03:31:16
Coordinates
-50.413, 120.286
Analysis of the recorded activity
During 1984, 4 earthquakes were recorded near western Indian-Antarctic Ridge. Magnitudes ranged from 4.7 to 5.1, with an average of 4.9; depths ranged from 10.0 to 10.0 km, averaging 10.0 km. Activity extended from Wednesday, April 18, 1984 to Saturday, November 24, 1984 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
10.0 km
western Indian-Antarctic Ridge, Unknown
13 Aug 1984 03:31:16 UTC
5.0
10.0 km
western Indian-Antarctic Ridge, Unknown
18 Apr 1984 19:22:32 UTC
4.7
10.0 km
western Indian-Antarctic Ridge, Unknown
24 Nov 1984 07:56:46 UTC
4.7
10.0 km
western Indian-Antarctic Ridge, Unknown
04 Nov 1984 02:30:04 UTC