2
Recorded earthquakes
city
1977
Kokubu-matsuki earthquakes in 1977
Earthquake archive for Kokubu-matsuki in 1977: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
5.0
Average magnitude
38.5 km
Average depth
Strongest event
5.1
12 Apr 1977
Analysis of the recorded activity
During 1977, 2 earthquakes were recorded near Kokubu-matsuki. Magnitudes ranged from 4.8 to 5.1, with an average of 5.0; depths ranged from 33.0 to 44.0 km, averaging 38.5 km. Activity extended from Tuesday, April 12, 1977 to Thursday, October 20, 1977 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
44.0 km
Miyazaki, Japan
12 Apr 1977 10:38:49 UTC
4.8
33.0 km
Miyazaki, Japan
20 Oct 1977 04:14:37 UTC