2
Recorded earthquakes
city
1987
Itoman earthquakes in 1987
Earthquake archive for Itoman in 1987: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.6
Average magnitude
37.4 km
Average depth
Strongest event
4.8
09 Feb 1987
Naha, Japan
Depth
41.7 km
UTC
08:18:22
Coordinates
26.243, 128.383
Analysis of the recorded activity
During 1987, 2 earthquakes were recorded near Itoman. Magnitudes ranged from 4.4 to 4.8, with an average of 4.6; depths ranged from 33.0 to 41.7 km, averaging 37.4 km. Activity extended from Monday, February 9, 1987 to Tuesday, February 10, 1987 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
41.7 km
Naha, Japan
09 Feb 1987 08:18:22 UTC
4.4
33.0 km
Naha, Japan
10 Feb 1987 14:00:44 UTC