3
Recorded earthquakes
city
1978
Shiroishi earthquakes in 1978
Earthquake archive for Shiroishi in 1978: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.7
Average magnitude
70.7 km
Average depth
Strongest event
5.0
14 Jul 1978
Analysis of the recorded activity
During 1978, 3 earthquakes were recorded near Shiroishi. Magnitudes ranged from 4.3 to 5.0, with an average of 4.7; depths ranged from 57.0 to 93.0 km, averaging 70.7 km. Activity extended from Friday, July 14, 1978 to Thursday, September 7, 1978 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
57.0 km
Minami-Sōma, Japan
14 Jul 1978 14:04:56 UTC
4.8
93.0 km
Natori-shi, Japan
07 Sep 1978 13:04:30 UTC
4.3
62.0 km
Minami-Sōma, Japan
29 Jul 1978 00:25:09 UTC