3
Recorded earthquakes
city
1999
Sapporo earthquakes in 1999
Earthquake archive for Sapporo in 1999: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.4
Average magnitude
120.3 km
Average depth
Strongest event
4.4
04 Oct 1999
Otaru, Japan
Depth
183.2 km
UTC
01:37:40
Coordinates
43.305, 140.617
Analysis of the recorded activity
During 1999, 3 earthquakes were recorded near Sapporo. Magnitudes ranged from 4.3 to 4.4, with an average of 4.4; depths ranged from 33.0 to 183.2 km, averaging 120.3 km. Activity extended from Thursday, July 1, 1999 to Saturday, November 6, 1999 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.4
183.2 km
Otaru, Japan
04 Oct 1999 01:37:40 UTC
4.4
33.0 km
Tomakomai, Japan
01 Jul 1999 04:33:16 UTC
4.3
144.6 km
Sapporo, Japan
06 Nov 1999 15:56:01 UTC