2
Recorded earthquakes
region
September 1983
Izu Islands earthquakes in September 1983
Earthquake archive for Izu Islands in September 1983: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.9
Average magnitude
33.0 km
Average depth
Strongest event
5.1
30 Sep 1983
Analysis of the recorded activity
During September 1983, 2 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.7 to 5.1, with an average of 4.9; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Friday, September 23, 1983 to Friday, September 30, 1983 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
33.0 km
Izu Islands, Japan region
30 Sep 1983 22:18:52 UTC
4.7
33.0 km
Izu Islands, Japan region
23 Sep 1983 18:33:30 UTC