2
Recorded earthquakes
region
September 1990
Mariana Islands region earthquakes in September 1990
Earthquake archive for Mariana Islands region in September 1990: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.6
Average magnitude
327.2 km
Average depth
Strongest event
4.7
15 Sep 1990
Mariana Islands region, Unknown
Depth
326.9 km
UTC
22:35:13
Coordinates
21.616, 143.000
Analysis of the recorded activity
During September 1990, 2 earthquakes were recorded near Mariana Islands region. Magnitudes ranged from 4.5 to 4.7, with an average of 4.6; depths ranged from 326.9 to 327.4 km, averaging 327.2 km. Activity extended from Friday, September 7, 1990 to Saturday, September 15, 1990 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
326.9 km
Mariana Islands region, Unknown
15 Sep 1990 22:35:13 UTC
4.5
327.4 km
Mariana Islands region, Unknown
07 Sep 1990 10:10:27 UTC