1
Recorded earthquakes
region
March 1981
Mariana Islands region earthquakes in March 1981
Earthquake archive for Mariana Islands region in March 1981: 1 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.6
Strongest magnitude
4.6
Average magnitude
33.0 km
Average depth
Strongest event
4.6
18 Mar 1981
Mariana Islands region, Unknown
Depth
33.0 km
UTC
01:05:33
Coordinates
21.804, 142.934
Analysis of the recorded activity
This archive contains one recorded earthquake near Mariana Islands region during March 1981: magnitude 4.6, at a depth of 33.0 km, on Wednesday, March 18, 1981 UTC.
Only 1 earthquakes in the current catalogue match this period and location.