3
Recorded earthquakes
city
1987
Rifu earthquakes in 1987
Earthquake archive for Rifu in 1987: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.6
Average magnitude
92.2 km
Average depth
Strongest event
5.0
20 Jan 1987
Analysis of the recorded activity
During 1987, 3 earthquakes were recorded near Rifu. Magnitudes ranged from 4.1 to 5.0, with an average of 4.6; depths ranged from 66.9 to 118.0 km, averaging 92.2 km. Activity extended from Tuesday, January 20, 1987 to Thursday, April 16, 1987 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
66.9 km
Kesennuma, Japan
20 Jan 1987 23:36:05 UTC
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