2
Recorded earthquakes
region
August 1989
Izu Islands earthquakes in August 1989
Earthquake archive for Izu Islands in August 1989: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.8
Average magnitude
278.0 km
Average depth
Strongest event
4.9
30 Aug 1989
Izu Islands, Japan region
Depth
120.0 km
UTC
20:40:26
Coordinates
30.890, 140.377
Analysis of the recorded activity
During August 1989, 2 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.7 to 4.9, with an average of 4.8; depths ranged from 120.0 to 435.9 km, averaging 278.0 km. Activity extended from Saturday, August 5, 1989 to Wednesday, August 30, 1989 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
120.0 km
Izu Islands, Japan region
30 Aug 1989 20:40:26 UTC
4.7
435.9 km
Izu Islands, Japan region
05 Aug 1989 05:41:52 UTC