1
Recorded earthquakes
region
March 1981
south of Tonga earthquakes in March 1981
Earthquake archive for south of Tonga in March 1981: 1 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.7
Average magnitude
33.0 km
Average depth
Strongest event
4.7
20 Mar 1981
south of Tonga, Unknown
Depth
33.0 km
UTC
00:27:39
Coordinates
-24.613, -175.989
Analysis of the recorded activity
This archive contains one recorded earthquake near south of Tonga during March 1981: magnitude 4.7, at a depth of 33.0 km, on Friday, March 20, 1981 UTC.
Only 1 earthquakes in the current catalogue match this period and location.