5
Recorded earthquakes
city
1981
Hakodate earthquakes in 1981
Earthquake archive for Hakodate in 1981: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.4
Strongest magnitude
4.8
Average magnitude
100.4 km
Average depth
Strongest event
5.4
28 Jul 1981
Analysis of the recorded activity
During 1981, 5 earthquakes were recorded near Hakodate. Magnitudes ranged from 4.3 to 5.4, with an average of 4.8; depths ranged from 33.0 to 177.0 km, averaging 100.4 km. Activity extended from Friday, March 13, 1981 to Tuesday, October 20, 1981 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.4
177.0 km
Hakodate, Japan
28 Jul 1981 17:00:57 UTC
4.8
55.5 km
Hakodate, Japan
13 Mar 1981 21:27:35 UTC
4.7
33.0 km
Mutsu, Japan
20 Oct 1981 08:46:16 UTC
4.6
63.9 km
Hakodate, Japan
10 Jun 1981 17:00:36 UTC
4.3
172.8 km
Hakodate, Japan
27 Jul 1981 17:28:51 UTC