4
Recorded earthquakes
region
October 1974
Bonin Islands earthquakes in October 1974
Earthquake archive for Bonin Islands in October 1974: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.7
Average magnitude
240.5 km
Average depth
Strongest event
5.0
30 Oct 1974
Analysis of the recorded activity
During October 1974, 4 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.5 to 5.0, with an average of 4.7; depths ranged from 33.0 to 435.0 km, averaging 240.5 km. Activity extended from Saturday, October 12, 1974 to Thursday, October 31, 1974 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
422.0 km
Bonin Islands, Japan region
30 Oct 1974 17:51:48 UTC
4.8
435.0 km
Bonin Islands, Japan region
16 Oct 1974 10:59:03 UTC
4.6
33.0 km
Bonin Islands, Japan region
12 Oct 1974 00:50:49 UTC
4.5
72.0 km
Bonin Islands, Japan region
31 Oct 1974 09:43:36 UTC