2
Recorded earthquakes
city
1977
Sapporo earthquakes in 1977
Earthquake archive for Sapporo in 1977: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.8
Average magnitude
70.5 km
Average depth
Strongest event
5.1
12 Jun 1977
Analysis of the recorded activity
During 1977, 2 earthquakes were recorded near Sapporo. Magnitudes ranged from 4.5 to 5.1, with an average of 4.8; depths ranged from 33.0 to 108.0 km, averaging 70.5 km. Activity extended from Sunday, June 12, 1977 to Monday, November 21, 1977 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
108.0 km
Tomakomai, Japan
12 Jun 1977 08:47:46 UTC
4.5
33.0 km
Date, Japan
21 Nov 1977 21:19:07 UTC