2
Recorded earthquakes
region
October 1977
Volcano Islands earthquakes in October 1977
Earthquake archive for Volcano Islands in October 1977: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.5
Average magnitude
231.5 km
Average depth
Strongest event
4.9
03 Oct 1977
Volcano Islands, Japan region
Depth
204.0 km
UTC
13:42:41
Coordinates
25.310, 141.096
Analysis of the recorded activity
During October 1977, 2 earthquakes were recorded near Volcano Islands. Magnitudes ranged from 4.1 to 4.9, with an average of 4.5; depths ranged from 204.0 to 259.0 km, averaging 231.5 km. Activity extended from Monday, October 3, 1977 to Sunday, October 30, 1977 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
204.0 km
Volcano Islands, Japan region
03 Oct 1977 13:42:41 UTC
4.1
259.0 km
Volcano Islands, Japan region
30 Oct 1977 20:49:00 UTC