2
Recorded earthquakes
region
December 1974
Volcano Islands earthquakes in December 1974
Earthquake archive for Volcano Islands in December 1974: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.6
Average magnitude
33.0 km
Average depth
Strongest event
4.7
15 Dec 1974
Volcano Islands, Japan region
Depth
33.0 km
UTC
18:31:59
Coordinates
25.357, 143.357
Analysis of the recorded activity
During December 1974, 2 earthquakes were recorded near Volcano Islands. Magnitudes ranged from 4.4 to 4.7, with an average of 4.6; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Sunday, December 15, 1974 to Saturday, December 28, 1974 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
33.0 km
Volcano Islands, Japan region
15 Dec 1974 18:31:59 UTC
4.4
33.0 km
Volcano Islands, Japan region
28 Dec 1974 23:26:36 UTC