2
Recorded earthquakes
region
July 1987
Izu Islands earthquakes in July 1987
Earthquake archive for Izu Islands in July 1987: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.6
Strongest magnitude
4.4
Average magnitude
255.8 km
Average depth
Strongest event
4.6
13 Jul 1987
Izu Islands, Japan region
Depth
478.5 km
UTC
16:33:41
Coordinates
30.547, 137.917
Analysis of the recorded activity
During July 1987, 2 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.3 to 4.6, with an average of 4.5; depths ranged from 33.0 to 478.5 km, averaging 255.8 km. Activity extended from Monday, July 13, 1987 to Monday, July 27, 1987 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.6
478.5 km
Izu Islands, Japan region
13 Jul 1987 16:33:41 UTC
4.3
33.0 km
Izu Islands, Japan region
27 Jul 1987 13:45:08 UTC