21
Recorded earthquakes
region
1977
south of Tonga earthquakes in 1977
Earthquake archive for south of Tonga in 1977: 21 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
7.2
Strongest magnitude
5.1
Average magnitude
31.9 km
Average depth
Strongest event
7.2
10 Oct 1977
Event list
All earthquakes
Mag
Location
Details
7.2
33.0 km
south of Tonga, Unknown
10 Oct 1977 11:53:53 UTC
6.1
33.0 km
south of Tonga, Unknown
08 Dec 1977 06:15:16 UTC
5.4
33.0 km
south of Tonga, Unknown
10 Oct 1977 13:08:40 UTC
5.3
33.0 km
south of Tonga, Unknown
25 Apr 1977 15:03:03 UTC
5.2
33.0 km
south of Tonga, Unknown
07 Dec 1977 05:59:44 UTC
5.1
33.0 km
south of Tonga, Unknown
09 Dec 1977 21:30:34 UTC
5.0
33.0 km
south of Tonga, Unknown
26 Dec 1977 00:57:07 UTC
5.0
8.0 km
south of Tonga, Unknown
22 Jun 1977 20:03:52 UTC
5.0
33.0 km
south of Tonga, Unknown
15 Mar 1977 22:34:59 UTC
5.0
35.0 km
south of Tonga, Unknown
18 Feb 1977 01:56:47 UTC
4.9
33.0 km
south of Tonga, Unknown
06 Dec 1977 13:07:23 UTC
4.9
33.0 km
south of Tonga, Unknown
14 Nov 1977 13:28:55 UTC
4.9
33.0 km
south of Tonga, Unknown
16 Oct 1977 02:30:28 UTC
4.9
33.0 km
south of Tonga, Unknown
10 Oct 1977 13:30:38 UTC
4.8
33.0 km
south of Tonga, Unknown
05 Dec 1977 14:10:16 UTC
4.8
33.0 km
south of Tonga, Unknown
14 Nov 1977 22:39:17 UTC
4.8
33.0 km
south of Tonga, Unknown
19 Oct 1977 13:26:49 UTC
4.8
33.0 km
south of Tonga, Unknown
17 Oct 1977 03:14:19 UTC
4.8
33.0 km
south of Tonga, Unknown
10 Oct 1977 21:09:19 UTC
4.5
33.0 km
south of Tonga, Unknown
14 Nov 1977 13:23:00 UTC
4.2
33.0 km
south of Tonga, Unknown
08 Dec 1977 02:47:15 UTC