region October 1981

Mariana Islands region earthquakes in October 1981

Earthquake archive for Mariana Islands region in October 1981: 2 recorded events with dates, magnitudes, depths and epicenter details.

All periods

Overview

Period at a glance

Recorded earthquakes

5.0

Strongest magnitude

4.6

Average magnitude

253.8 km

Average depth

Strongest event

5.0

02 Oct 1981

Mariana Islands region, Unknown

Depth

113.3 km

UTC

15:13:26

Coordinates

21.805, 144.414

Open

Analysis of the recorded activity

During October 1981, 2 earthquakes were recorded near Mariana Islands region. Magnitudes ranged from 4.3 to 5.0, with an average of 4.7; depths ranged from 113.3 to 394.4 km, averaging 253.9 km. Activity extended from Thursday, October 1, 1981 to Friday, October 2, 1981 UTC.

Only 2 earthquakes in the current catalogue match this period and location.

Event list

All earthquakes

Mag

Location

Details

5.0 113.3 km

Mariana Islands region, Unknown

02 Oct 1981 15:13:26 UTC

Open

4.3 394.4 km

Mariana Islands region, Unknown

01 Oct 1981 03:09:36 UTC