5
Recorded earthquakes
city
1981
Sukagawa earthquakes in 1981
Earthquake archive for Sukagawa in 1981: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.6
Average magnitude
67.2 km
Average depth
Strongest event
5.0
21 Feb 1981
Analysis of the recorded activity
During 1981, 5 earthquakes were recorded near Sukagawa. Magnitudes ranged from 4.0 to 5.0, with an average of 4.6; depths ranged from 33.6 to 98.7 km, averaging 67.2 km. Activity extended from Saturday, February 21, 1981 to Tuesday, December 22, 1981 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
73.3 km
Mito, Japan
21 Feb 1981 23:23:50 UTC
4.9
33.6 km
Nasushiobara, Japan
22 Dec 1981 04:55:14 UTC
4.7
74.1 km
Hitachi, Japan
16 Dec 1981 12:46:00 UTC
4.4
56.1 km
Hitachi, Japan
27 Feb 1981 07:58:06 UTC
4.0
98.7 km
Shirakawa, Japan
27 Sep 1981 10:11:28 UTC