2
Recorded earthquakes
region
1991
Tristan da Cunha region earthquakes in 1991
Earthquake archive for Tristan da Cunha region in 1991: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.8
Average magnitude
10.0 km
Average depth
Strongest event
4.8
04 Jul 1991
Tristan da Cunha region, Unknown
Depth
10.0 km
UTC
04:29:37
Coordinates
-34.132, -14.227
Analysis of the recorded activity
During 1991, 2 earthquakes were recorded near Tristan da Cunha region. Magnitudes ranged from 4.7 to 4.8, with an average of 4.8; depths ranged from 10.0 to 10.0 km, averaging 10.0 km. Activity extended from Tuesday, April 9, 1991 to Thursday, July 4, 1991 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
10.0 km
Tristan da Cunha region, Unknown
04 Jul 1991 04:29:37 UTC
4.7
10.0 km
Tristan da Cunha region, Unknown
09 Apr 1991 01:40:38 UTC