7.8 magnitude earthquake 394 km from ‘Ohonua, ʻEua, Tonga

1975-10-11 14:35:15 UTC

UTC time: Saturday, October 11, 1975 14:35 PM
Your time: 1975-10-11T14:35:15Z
Magnitude Type: ms
USGS status: Reviewed by a seismologist
Reports from the public: 0 people


A
1975-10-11 14:35:15 UTC 7.8 magnitude, 9 km depth
‘Ohonua, ʻEua, Tonga

7.8 magnitude earthquake

1975-10-11 14:35:15 UTC at 14:35
October 11, 1975 UTC

Location:
Epicenter at -24.894, -175.119
394.2 km from ‘Ohonua (245.2 miles)

South Of Tonga

Depth: 9 km

Aftershocks:
B
1975-10-11 14:55:00 UTC 6.1 magnitude, 33 km depth
‘Ohonua, ʻEua, Tonga

6.1 magnitude earthquake

1975-10-11 14:55:00 UTC at 14:55
October 11, 1975 UTC

Location:
Epicenter at -24.041, -175.375
303.2 km from ‘Ohonua (188.2 miles)

South Of Tonga

Depth: 33 km

C
1975-10-13 20:51:20 UTC 5.5 magnitude, 35 km depth
South Of Tonga

5.5 magnitude earthquake

1975-10-13 20:51:20 UTC at 20:51
October 13, 1975 UTC

Location:
Epicenter at -24.842, -175.435

South Of Tonga

Depth: 35 km

D
1975-10-13 22:12:37 UTC 5.2 magnitude, 33 km depth
South Of Tonga

5.2 magnitude earthquake

1975-10-13 22:12:37 UTC at 22:12
October 13, 1975 UTC

Location:
Epicenter at -24.901, -175.299

South Of Tonga

Depth: 33 km

E
1975-10-14 09:10:04 UTC 5.0 magnitude, 33 km depth
South Of Tonga

5.0 magnitude earthquake

1975-10-14 09:10:04 UTC at 09:10
October 14, 1975 UTC

Location:
Epicenter at -25.014, -175.27

South Of Tonga

Depth: 33 km

F
1975-10-15 17:24:32 UTC 5.4 magnitude, 33 km depth
South Of Tonga

5.4 magnitude earthquake

1975-10-15 17:24:32 UTC at 17:24
October 15, 1975 UTC

Location:
Epicenter at -24.746, -175.18

South Of Tonga

Depth: 33 km

G
1975-10-16 03:37:42 UTC 5.4 magnitude, 33 km depth
South Of Tonga

5.4 magnitude earthquake

1975-10-16 03:37:42 UTC at 03:37
October 16, 1975 UTC

Location:
Epicenter at -24.75, -175.591

South Of Tonga

Depth: 33 km

H
1975-10-16 07:29:10 UTC 4.6 magnitude, 30 km depth
South Of Tonga

4.6 magnitude earthquake

1975-10-16 07:29:10 UTC at 07:29
October 16, 1975 UTC

Location:
Epicenter at -24.639, -175.798

South Of Tonga

Depth: 30 km