1
Recorded earthquakes
region
September 1981
south of Tonga earthquakes in September 1981
Earthquake archive for south of Tonga in September 1981: 1 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
5.0
Average magnitude
33.0 km
Average depth
Strongest event
5.0
30 Sep 1981
Analysis of the recorded activity
This archive contains one recorded earthquake near south of Tonga during September 1981: magnitude 5.0, at a depth of 33.0 km, on Wednesday, September 30, 1981 UTC.
Only 1 earthquakes in the current catalogue match this period and location.