2
Recorded earthquakes
city
1991
Sōma earthquakes in 1991
Earthquake archive for Sōma in 1991: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.8
Average magnitude
58.0 km
Average depth
Strongest event
4.9
16 Jan 1991
Ishinomaki, Japan
Depth
62.1 km
UTC
14:49:22
Coordinates
38.297, 141.771
Analysis of the recorded activity
During 1991, 2 earthquakes were recorded near Sōma. Magnitudes ranged from 4.6 to 4.9, with an average of 4.8; depths ranged from 53.9 to 62.1 km, averaging 58.0 km. Activity extended from Wednesday, January 16, 1991 to Monday, April 8, 1991 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
62.1 km
Ishinomaki, Japan
16 Jan 1991 14:49:22 UTC
4.6
53.9 km
Iwaki, Japan
08 Apr 1991 23:26:13 UTC