4
Recorded earthquakes
region
1977
western Indian-Antarctic Ridge earthquakes in 1977
Earthquake archive for western Indian-Antarctic Ridge in 1977: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.8
Strongest magnitude
5.4
Average magnitude
33.0 km
Average depth
Strongest event
5.8
01 Apr 1977
western Indian-Antarctic Ridge, Unknown
Depth
33.0 km
UTC
08:34:36
Coordinates
-48.984, 124.611
Analysis of the recorded activity
During 1977, 4 earthquakes were recorded near western Indian-Antarctic Ridge. Magnitudes ranged from 4.9 to 5.8, with an average of 5.5; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Friday, January 7, 1977 to Monday, April 11, 1977 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.8
33.0 km
western Indian-Antarctic Ridge, Unknown
01 Apr 1977 08:34:36 UTC
5.6
33.0 km
western Indian-Antarctic Ridge, Unknown
11 Apr 1977 02:15:18 UTC
5.5
33.0 km
western Indian-Antarctic Ridge, Unknown
07 Jan 1977 07:09:35 UTC
4.9
33.0 km
western Indian-Antarctic Ridge, Unknown
04 Feb 1977 20:15:34 UTC