2
Recorded earthquakes
region
October 1990
Mariana Islands region earthquakes in October 1990
Earthquake archive for Mariana Islands region in October 1990: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.6
Average magnitude
196.1 km
Average depth
Strongest event
4.9
07 Oct 1990
Mariana Islands region, Unknown
Depth
62.4 km
UTC
13:10:35
Coordinates
20.348, 146.737
Analysis of the recorded activity
During October 1990, 2 earthquakes were recorded near Mariana Islands region. Magnitudes ranged from 4.4 to 4.9, with an average of 4.7; depths ranged from 62.4 to 329.8 km, averaging 196.1 km. Activity extended from Sunday, October 7, 1990 to Wednesday, October 10, 1990 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
62.4 km
Mariana Islands region, Unknown
07 Oct 1990 13:10:35 UTC
4.4
329.8 km
Mariana Islands region, Unknown
10 Oct 1990 20:12:26 UTC