3
Recorded earthquakes
region
November 1977
south of Tonga earthquakes in November 1977
Earthquake archive for south of Tonga in November 1977: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.7
Average magnitude
33.0 km
Average depth
Strongest event
4.9
14 Nov 1977
south of Tonga, Unknown
Depth
33.0 km
UTC
13:28:55
Coordinates
-25.423, -174.777
Analysis of the recorded activity
During November 1977, 3 earthquakes were recorded near south of Tonga. Magnitudes ranged from 4.5 to 4.9, with an average of 4.7; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Monday, November 14, 1977 to Monday, November 14, 1977 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
33.0 km
south of Tonga, Unknown
14 Nov 1977 13:28:55 UTC
4.8
33.0 km
south of Tonga, Unknown
14 Nov 1977 22:39:17 UTC
4.5
33.0 km
south of Tonga, Unknown
14 Nov 1977 13:23:00 UTC