3
Recorded earthquakes
region
April 1987
Izu Islands earthquakes in April 1987
Earthquake archive for Izu Islands in April 1987: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.3
Average magnitude
266.9 km
Average depth
Strongest event
4.4
02 Apr 1987
Izu Islands, Japan region
Depth
387.4 km
UTC
19:21:14
Coordinates
29.899, 139.123
Analysis of the recorded activity
During April 1987, 3 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.2 to 4.4, with an average of 4.3; depths ranged from 33.0 to 387.4 km, averaging 266.9 km. Activity extended from Thursday, April 2, 1987 to Sunday, April 19, 1987 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.4
387.4 km
Izu Islands, Japan region
02 Apr 1987 19:21:14 UTC
4.3
33.0 km
Izu Islands, Japan region
19 Apr 1987 03:10:21 UTC
4.2
380.4 km
Izu Islands, Japan region
14 Apr 1987 23:36:02 UTC