3
Recorded earthquakes
city
1984
Morioka earthquakes in 1984
Earthquake archive for Morioka in 1984: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.6
Strongest magnitude
4.5
Average magnitude
68.7 km
Average depth
Strongest event
4.6
18 Apr 1984
Miyako, Japan
Depth
64.3 km
UTC
08:52:04
Coordinates
40.033, 142.127
Analysis of the recorded activity
During 1984, 3 earthquakes were recorded near Morioka. Magnitudes ranged from 4.2 to 4.6, with an average of 4.5; depths ranged from 60.7 to 81.1 km, averaging 68.7 km. Activity extended from Wednesday, January 4, 1984 to Saturday, November 17, 1984 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.6
64.3 km
Miyako, Japan
18 Apr 1984 08:52:04 UTC
4.6
81.1 km
Hachinohe, Japan
04 Jan 1984 17:44:54 UTC
4.2
60.7 km
Miyako, Japan
17 Nov 1984 17:33:07 UTC