region December 1984

Volcano Islands earthquakes in December 1984

Earthquake archive for Volcano Islands in December 1984: 2 recorded events with dates, magnitudes, depths and epicenter details.

Overview

Period at a glance

2
Recorded earthquakes
5.7
Strongest magnitude
5.0
Average magnitude
132.0 km
Average depth
Strongest event
5.7
04 Dec 1984

Volcano Islands, Japan region

Depth
121.5 km
UTC
07:43:23
Coordinates
22.609, 143.334
Open

Analysis of the recorded activity

During December 1984, 2 earthquakes were recorded near Volcano Islands. Magnitudes ranged from 4.3 to 5.7, with an average of 5.0; depths ranged from 121.5 to 142.6 km, averaging 132.1 km. Activity extended from Tuesday, December 4, 1984 to Wednesday, December 19, 1984 UTC.

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

Event list

All earthquakes

2
5.7 121.5 km
Volcano Islands, Japan region
04 Dec 1984 07:43:23 UTC
4.3 142.6 km
Volcano Islands, Japan region
19 Dec 1984 22:15:20 UTC