5
Recorded earthquakes
city
1987
Muroran earthquakes in 1987
Earthquake archive for Muroran in 1987: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.5
Average magnitude
80.2 km
Average depth
Strongest event
4.7
20 Jun 1987
Tomakomai, Japan
Depth
54.9 km
UTC
01:25:40
Coordinates
42.278, 142.129
Analysis of the recorded activity
During 1987, 5 earthquakes were recorded near Muroran. Magnitudes ranged from 4.2 to 4.7, with an average of 4.5; depths ranged from 33.0 to 141.9 km, averaging 80.2 km. Activity extended from Friday, February 20, 1987 to Sunday, October 11, 1987 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
54.9 km
Tomakomai, Japan
20 Jun 1987 01:25:40 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
4.3
141.9 km
Hakodate, Japan
11 Mar 1987 17:45:02 UTC
4.2
138.0 km
Hakodate, Japan
27 Jul 1987 16:37:39 UTC