5
Recorded earthquakes
city
1986
Tomakomai earthquakes in 1986
Earthquake archive for Tomakomai in 1986: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.6
Average magnitude
50.5 km
Average depth
Strongest event
4.9
18 Apr 1986
Tomakomai, Japan
Depth
80.8 km
UTC
01:23:59
Coordinates
42.097, 142.558
Analysis of the recorded activity
During 1986, 5 earthquakes were recorded near Tomakomai. Magnitudes ranged from 4.3 to 4.9, with an average of 4.6; depths ranged from 33.0 to 80.8 km, averaging 50.5 km. Activity extended from Thursday, January 9, 1986 to Tuesday, December 23, 1986 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
80.8 km
Tomakomai, Japan
18 Apr 1986 01:23:59 UTC
4.6
72.6 km
Tomakomai, Japan
09 Jan 1986 21:41:54 UTC
4.5
33.0 km
Hakodate, Japan
23 Dec 1986 01:12:45 UTC
4.5
33.0 km
Tomakomai, Japan
27 May 1986 16:46:10 UTC
4.3
33.0 km
Hakodate, Japan
02 Feb 1986 14:44:59 UTC