4
Recorded earthquakes
region
September 1986
Mariana Islands region earthquakes in September 1986
Earthquake archive for Mariana Islands region in September 1986: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.7
Strongest magnitude
5.4
Average magnitude
47.0 km
Average depth
Strongest event
6.7
16 Sep 1986
Analysis of the recorded activity
During September 1986, 4 earthquakes were recorded near Mariana Islands region. Magnitudes ranged from 4.8 to 6.7, with an average of 5.4; depths ranged from 33.0 to 74.1 km, averaging 47.0 km. Activity extended from Tuesday, September 16, 1986 to Wednesday, September 17, 1986 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
6.7
47.7 km
Mariana Islands region, Unknown
16 Sep 1986 18:20:17 UTC
5.1
74.1 km
Mariana Islands region, Unknown
16 Sep 1986 18:56:32 UTC
4.9
33.0 km
Mariana Islands region, Unknown
17 Sep 1986 03:44:57 UTC
4.8
33.0 km
Mariana Islands region, Unknown
17 Sep 1986 17:46:11 UTC