2
Recorded earthquakes
region
1977
Tristan da Cunha region earthquakes in 1977
Earthquake archive for Tristan da Cunha region in 1977: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.5
Strongest magnitude
5.2
Average magnitude
33.0 km
Average depth
Strongest event
5.5
14 Oct 1977
Analysis of the recorded activity
During 1977, 2 earthquakes were recorded near Tristan da Cunha region. Magnitudes ranged from 5.0 to 5.5, with an average of 5.3; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Sunday, January 16, 1977 to Friday, October 14, 1977 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list