2
Recorded earthquakes
region
September 1974
Izu Islands earthquakes in September 1974
Earthquake archive for Izu Islands in September 1974: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.6
Average magnitude
242.0 km
Average depth
Strongest event
4.7
05 Sep 1974
Izu Islands, Japan region
Depth
33.0 km
UTC
17:40:46
Coordinates
30.483, 141.972
Analysis of the recorded activity
During September 1974, 2 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.5 to 4.7, with an average of 4.6; depths ranged from 33.0 to 451.0 km, averaging 242.0 km. Activity extended from Tuesday, September 3, 1974 to Thursday, September 5, 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
Izu Islands, Japan region
05 Sep 1974 17:40:46 UTC
4.5
451.0 km
Izu Islands, Japan region
03 Sep 1974 19:56:00 UTC