3
Recorded earthquakes
region
April 1983
Mariana Islands region earthquakes in April 1983
Earthquake archive for Mariana Islands region in April 1983: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.5
Average magnitude
223.2 km
Average depth
Strongest event
4.8
12 Apr 1983
Mariana Islands region, Unknown
Depth
312.4 km
UTC
17:20:52
Coordinates
21.723, 143.015
Analysis of the recorded activity
During April 1983, 3 earthquakes were recorded near Mariana Islands region. Magnitudes ranged from 4.3 to 4.8, with an average of 4.5; depths ranged from 33.0 to 324.1 km, averaging 223.2 km. Activity extended from Friday, April 1, 1983 to Tuesday, April 19, 1983 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
312.4 km
Mariana Islands region, Unknown
12 Apr 1983 17:20:52 UTC
4.4
324.1 km
Mariana Islands region, Unknown
01 Apr 1983 21:58:30 UTC
4.3
33.0 km
Mariana Islands region, Unknown
19 Apr 1983 14:17:59 UTC