2
Recorded earthquakes
city
1981
Kokubu-matsuki earthquakes in 1981
Earthquake archive for Kokubu-matsuki in 1981: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.5
Strongest magnitude
5.0
Average magnitude
39.4 km
Average depth
Strongest event
5.5
18 Nov 1981
Analysis of the recorded activity
During 1981, 2 earthquakes were recorded near Kokubu-matsuki. Magnitudes ranged from 4.5 to 5.5, with an average of 5.0; depths ranged from 33.0 to 45.7 km, averaging 39.4 km. Activity extended from Wednesday, November 18, 1981 to Wednesday, November 18, 1981 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.5
33.0 km
Miyazaki, Japan
18 Nov 1981 22:51:44 UTC
4.5
45.7 km
Miyazaki, Japan
18 Nov 1981 22:51:35 UTC