region 1977

South Indian Ocean earthquakes in 1977

Earthquake archive for South Indian Ocean in 1977: 2 recorded events with dates, magnitudes, depths and epicenter details.

Overview

Period at a glance

2
Recorded earthquakes
5.6
Strongest magnitude
5.3
Average magnitude
33.0 km
Average depth
Strongest event
5.6
14 Dec 1977

South Indian Ocean, Unknown

Depth
33.0 km
UTC
03:00:14
Coordinates
-33.793, 58.035
Open

Analysis of the recorded activity

During 1977, 2 earthquakes were recorded near South Indian Ocean. Magnitudes ranged from 5.0 to 5.6, with an average of 5.3; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Wednesday, December 14, 1977 to Thursday, December 15, 1977 UTC.

Only 2 earthquakes in the current catalogue match this period and location.

Event list

All earthquakes

2
5.6 33.0 km
South Indian Ocean, Unknown
14 Dec 1977 03:00:14 UTC
5.0 33.0 km
South Indian Ocean, Unknown
15 Dec 1977 15:51:35 UTC