4
Recorded earthquakes
region
April 1991
northern Mid-Atlantic Ridge earthquakes in April 1991
Earthquake archive for northern Mid-Atlantic Ridge in April 1991: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.5
Average magnitude
10.0 km
Average depth
Strongest event
4.7
30 Apr 1991
northern Mid-Atlantic Ridge, Unknown
Depth
10.0 km
UTC
18:01:37
Coordinates
32.767, -39.907
Analysis of the recorded activity
During April 1991, 4 earthquakes were recorded near northern Mid-Atlantic Ridge. Magnitudes ranged from 4.3 to 4.7, with an average of 4.5; depths ranged from 10.0 to 10.0 km, averaging 10.0 km. Activity extended from Saturday, April 20, 1991 to Tuesday, April 30, 1991 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
10.0 km
northern Mid-Atlantic Ridge, Unknown
30 Apr 1991 18:01:37 UTC
4.6
10.0 km
northern Mid-Atlantic Ridge, Unknown
20 Apr 1991 04:47:00 UTC
4.5
10.0 km
northern Mid-Atlantic Ridge, Unknown
22 Apr 1991 21:40:30 UTC
4.3
10.0 km
northern Mid-Atlantic Ridge, Unknown
23 Apr 1991 16:37:23 UTC