2
Recorded earthquakes
region
September 1985
Mariana Islands region earthquakes in September 1985
Earthquake archive for Mariana Islands region in September 1985: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.8
Average magnitude
177.0 km
Average depth
Strongest event
4.9
24 Sep 1985
Mariana Islands region, Unknown
Depth
33.0 km
UTC
22:39:54
Coordinates
21.222, 146.128
Analysis of the recorded activity
During September 1985, 2 earthquakes were recorded near Mariana Islands region. Magnitudes ranged from 4.7 to 4.9, with an average of 4.8; depths ranged from 33.0 to 321.1 km, averaging 177.1 km. Activity extended from Saturday, September 7, 1985 to Tuesday, September 24, 1985 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
33.0 km
Mariana Islands region, Unknown
24 Sep 1985 22:39:54 UTC
4.7
321.1 km
Mariana Islands region, Unknown
07 Sep 1985 06:22:49 UTC