2
Recorded earthquakes
region
April 1985
Mariana Islands region earthquakes in April 1985
Earthquake archive for Mariana Islands region in April 1985: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.8
Average magnitude
51.7 km
Average depth
Strongest event
4.9
16 Apr 1985
Mariana Islands region, Unknown
Depth
33.0 km
UTC
17:51:29
Coordinates
19.086, 147.198
Analysis of the recorded activity
During April 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 70.4 km, averaging 51.7 km. Activity extended from Tuesday, April 16, 1985 to Tuesday, April 23, 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
16 Apr 1985 17:51:29 UTC
4.7
70.4 km
Mariana Islands region, Unknown
23 Apr 1985 08:11:09 UTC