5
Recorded earthquakes
city
1974
Shiroishi earthquakes in 1974
Earthquake archive for Shiroishi in 1974: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.3
Strongest magnitude
4.6
Average magnitude
80.6 km
Average depth
Strongest event
5.3
04 Apr 1974
Analysis of the recorded activity
During 1974, 5 earthquakes were recorded near Shiroishi. Magnitudes ranged from 4.2 to 5.3, with an average of 4.6; depths ranged from 42.0 to 104.0 km, averaging 80.6 km. Activity extended from Thursday, February 7, 1974 to Saturday, September 28, 1974 UTC.
Only 5 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
4.4
42.0 km
Ishinomaki, Japan
21 Feb 1974 14:18:21 UTC
4.3
104.0 km
Sendai, Japan
20 Jun 1974 05:25:22 UTC
4.2
69.0 km
Ishinomaki, Japan
28 Sep 1974 08:09:11 UTC