region 1977

Mariana Islands region earthquakes in 1977

Earthquake archive for Mariana Islands region in 1977: 5 recorded events with dates, magnitudes, depths and epicenter details.

Overview

Period at a glance

5
Recorded earthquakes
5.2
Strongest magnitude
5.0
Average magnitude
185.0 km
Average depth
Strongest event
5.2
07 Dec 1977

Mariana Islands region, Unknown

Depth
201.0 km
UTC
20:31:46
Coordinates
21.954, 143.303
Open

Analysis of the recorded activity

During 1977, 5 earthquakes were recorded near Mariana Islands region. Magnitudes ranged from 4.7 to 5.2, with an average of 5.0; depths ranged from 47.0 to 302.0 km, averaging 185.0 km. Activity extended from Saturday, January 8, 1977 to Wednesday, December 7, 1977 UTC.

Only 5 earthquakes in the current catalogue match this period and location.

Event list

All earthquakes

5
5.2 201.0 km
Mariana Islands region, Unknown
07 Dec 1977 20:31:46 UTC
5.2 47.0 km
Mariana Islands region, Unknown
08 Jan 1977 01:06:31 UTC
5.1 302.0 km
Mariana Islands region, Unknown
27 Jul 1977 17:17:05 UTC
4.7 271.0 km
Mariana Islands region, Unknown
16 Feb 1977 01:06:21 UTC
4.7 104.0 km
Mariana Islands region, Unknown
18 Jan 1977 17:40:01 UTC