3
Recorded earthquakes
region
March 1987
Mariana Islands region earthquakes in March 1987
Earthquake archive for Mariana Islands region in March 1987: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.7
Average magnitude
129.1 km
Average depth
Strongest event
4.8
15 Mar 1987
Mariana Islands region, Unknown
Depth
42.7 km
UTC
08:06:26
Coordinates
18.818, 147.005
Analysis of the recorded activity
During March 1987, 3 earthquakes were recorded near Mariana Islands region. Magnitudes ranged from 4.5 to 4.8, with an average of 4.7; depths ranged from 33.0 to 311.7 km, averaging 129.1 km. Activity extended from Wednesday, March 4, 1987 to Sunday, March 15, 1987 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
42.7 km
Mariana Islands region, Unknown
15 Mar 1987 08:06:26 UTC
4.7
33.0 km
Mariana Islands region, Unknown
15 Mar 1987 08:17:31 UTC
4.5
311.7 km
Mariana Islands region, Unknown
04 Mar 1987 00:12:28 UTC