3
Recorded earthquakes
region
September 2021
Southwest Indian Ridge earthquakes in September 2021
Earthquake archive for Southwest Indian Ridge in September 2021: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.6
Strongest magnitude
4.5
Average magnitude
10.0 km
Average depth
Strongest event
4.6
28 Sep 2021
Southwest Indian Ridge, Unknown
Depth
10.0 km
UTC
05:08:39
Coordinates
-29.122, 60.783
Analysis of the recorded activity
During September 2021, 3 earthquakes were recorded near Southwest Indian Ridge. Magnitudes ranged from 4.4 to 4.6, with an average of 4.5; depths ranged from 10.0 to 10.0 km, averaging 10.0 km. Activity extended from Sunday, September 12, 2021 to Tuesday, September 28, 2021 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.6
10.0 km
Southwest Indian Ridge, Unknown
28 Sep 2021 05:08:39 UTC
4.4
10.0 km
Southwest Indian Ridge, Unknown
15 Sep 2021 18:07:50 UTC
4.4
10.0 km
Southwest Indian Ridge, Unknown
12 Sep 2021 13:16:36 UTC