9
Recorded earthquakes
city
1984
Unzen earthquakes in 1984
Earthquake archive for Unzen in 1984: 9 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.3
Strongest magnitude
4.6
Average magnitude
17.7 km
Average depth
Strongest event
5.3
06 Aug 1984
Event list
All earthquakes
Mag
Location
Details
5.3
20.0 km
Nagasaki, Japan
06 Aug 1984 08:30:06 UTC
5.1
25.9 km
Nagasaki, Japan
19 Oct 1984 12:58:02 UTC
4.9
16.5 km
Isahaya, Japan
06 Aug 1984 08:28:13 UTC
4.8
16.7 km
Nagasaki, Japan
06 Aug 1984 08:38:11 UTC
4.5
19.7 km
Nagasaki, Japan
13 Aug 1984 06:23:51 UTC
4.5
21.2 km
Nagasaki, Japan
16 Jul 1984 10:12:55 UTC
4.4
9.8 km
Isahaya, Japan
08 Nov 1984 17:18:26 UTC
4.2
19.7 km
Nagasaki, Japan
20 Jul 1984 20:50:17 UTC
4.0
9.4 km
Isahaya, Japan
06 Aug 1984 10:49:36 UTC