5
Recorded earthquakes
city
1990
Tomakomai earthquakes in 1990
Earthquake archive for Tomakomai in 1990: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.6
Average magnitude
87.4 km
Average depth
Strongest event
4.9
05 Sep 1990
Muroran, Japan
Depth
115.2 km
UTC
18:35:22
Coordinates
42.500, 141.060
Analysis of the recorded activity
During 1990, 5 earthquakes were recorded near Tomakomai. Magnitudes ranged from 4.4 to 4.9, with an average of 4.6; depths ranged from 33.0 to 155.9 km, averaging 87.4 km. Activity extended from Monday, January 29, 1990 to Wednesday, October 31, 1990 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
115.2 km
Muroran, Japan
05 Sep 1990 18:35:22 UTC
4.6
33.0 km
Tomakomai, Japan
25 Feb 1990 10:30:42 UTC
4.5
99.9 km
Tomakomai, Japan
31 Oct 1990 21:20:06 UTC
4.5
155.9 km
Date, Japan
06 Mar 1990 21:11:08 UTC
4.4
33.0 km
Hakodate, Japan
29 Jan 1990 15:48:18 UTC