2
Recorded earthquakes
region
November 1991
south of Tonga earthquakes in November 1991
Earthquake archive for south of Tonga in November 1991: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.7
Average magnitude
33.0 km
Average depth
Strongest event
4.8
10 Nov 1991
south of Tonga, Unknown
Depth
33.0 km
UTC
08:23:50
Coordinates
-25.305, -174.974
Analysis of the recorded activity
During November 1991, 2 earthquakes were recorded near south of Tonga. Magnitudes ranged from 4.6 to 4.8, with an average of 4.7; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Sunday, November 10, 1991 to Sunday, November 17, 1991 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
33.0 km
south of Tonga, Unknown
10 Nov 1991 08:23:50 UTC
4.6
33.0 km
south of Tonga, Unknown
17 Nov 1991 04:28:04 UTC