2
Recorded earthquakes
region
March 1999
Southwest Indian Ridge earthquakes in March 1999
Earthquake archive for Southwest Indian Ridge in March 1999: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.6
Average magnitude
21.5 km
Average depth
Strongest event
4.7
12 Mar 1999
Southwest Indian Ridge, Unknown
Depth
10.0 km
UTC
00:56:12
Coordinates
-40.918, 44.343
Analysis of the recorded activity
During March 1999, 2 earthquakes were recorded near Southwest Indian Ridge. Magnitudes ranged from 4.5 to 4.7, with an average of 4.6; depths ranged from 10.0 to 33.0 km, averaging 21.5 km. Activity extended from Friday, March 12, 1999 to Saturday, March 27, 1999 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
10.0 km
Southwest Indian Ridge, Unknown
12 Mar 1999 00:56:12 UTC
4.5
33.0 km
Southwest Indian Ridge, Unknown
27 Mar 1999 13:01:42 UTC