4
Recorded earthquakes
region
1977
southeast Indian Ridge earthquakes in 1977
Earthquake archive for southeast Indian Ridge in 1977: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.7
Average magnitude
33.0 km
Average depth
Strongest event
5.0
23 May 1977
Analysis of the recorded activity
During 1977, 4 earthquakes were recorded near southeast Indian Ridge. Magnitudes ranged from 4.2 to 5.0, with an average of 4.7; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Sunday, March 27, 1977 to Thursday, December 1, 1977 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
33.0 km
southeast Indian Ridge, Unknown
23 May 1977 17:07:42 UTC
4.8
33.0 km
southeast Indian Ridge, Unknown
25 Apr 1977 22:01:39 UTC
4.7
33.0 km
southeast Indian Ridge, Unknown
01 Dec 1977 08:44:39 UTC
4.2
33.0 km
southeast Indian Ridge, Unknown
27 Mar 1977 17:15:46 UTC