4
Recorded earthquakes
city
1987
Sapporo earthquakes in 1987
Earthquake archive for Sapporo in 1987: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.6
Average magnitude
88.2 km
Average depth
Strongest event
5.1
08 Oct 1987
Analysis of the recorded activity
During 1987, 4 earthquakes were recorded near Sapporo. Magnitudes ranged from 4.1 to 5.1, with an average of 4.6; depths ranged from 33.0 to 182.0 km, averaging 88.2 km. Activity extended from Friday, February 20, 1987 to Saturday, December 5, 1987 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
182.0 km
Asahikawa, Japan
08 Oct 1987 02:30:42 UTC
4.7
33.0 km
Tomakomai, Japan
20 Feb 1987 20:52:57 UTC
4.5
33.0 km
Tomakomai, Japan
11 Oct 1987 06:27:00 UTC
4.1
104.7 km
Sapporo, Japan
05 Dec 1987 06:49:07 UTC