2
Recorded earthquakes
city
1987
Sendai earthquakes in 1987
Earthquake archive for Sendai in 1987: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.4
Average magnitude
104.8 km
Average depth
Strongest event
4.8
28 Feb 1987
Sōma, Japan
Depth
91.7 km
UTC
07:32:43
Coordinates
37.936, 141.117
Analysis of the recorded activity
During 1987, 2 earthquakes were recorded near Sendai. Magnitudes ranged from 4.1 to 4.8, with an average of 4.5; depths ranged from 91.7 to 118.0 km, averaging 104.9 km. Activity extended from Saturday, February 28, 1987 to Thursday, April 16, 1987 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
91.7 km
Sōma, Japan
28 Feb 1987 07:32:43 UTC
4.1
118.0 km
Minami-Sōma, Japan
16 Apr 1987 00:56:03 UTC