4
Recorded earthquakes
city
1974
Nihommatsu earthquakes in 1974
Earthquake archive for Nihommatsu in 1974: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.3
Strongest magnitude
4.7
Average magnitude
89.0 km
Average depth
Strongest event
5.3
04 Apr 1974
Analysis of the recorded activity
During 1974, 4 earthquakes were recorded near Nihommatsu. Magnitudes ranged from 4.3 to 5.3, with an average of 4.7; depths ranged from 64.0 to 104.0 km, averaging 89.0 km. Activity extended from Thursday, February 7, 1974 to Thursday, June 20, 1974 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.3
97.0 km
Minami-Sōma, Japan
04 Apr 1974 07:37:02 UTC
4.7
91.0 km
Minami-Sōma, Japan
07 Feb 1974 12:33:38 UTC
4.5
64.0 km
Iwaki, Japan
23 Apr 1974 11:52:01 UTC
4.3
104.0 km
Sendai, Japan
20 Jun 1974 05:25:22 UTC