2
Recorded earthquakes
city
1981
Ichinoseki earthquakes in 1981
Earthquake archive for Ichinoseki in 1981: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.8
Average magnitude
55.8 km
Average depth
Strongest event
5.0
11 Jan 1981
Analysis of the recorded activity
During 1981, 2 earthquakes were recorded near Ichinoseki. Magnitudes ranged from 4.7 to 5.0, with an average of 4.9; depths ranged from 42.5 to 69.0 km, averaging 55.8 km. Activity extended from Sunday, January 11, 1981 to Sunday, October 11, 1981 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
69.0 km
Kesennuma, Japan
11 Jan 1981 06:25:50 UTC
4.7
42.5 km
Ishinomaki, Japan
11 Oct 1981 16:35:48 UTC