3
Recorded earthquakes
city
1987
Hokuto earthquakes in 1987
Earthquake archive for Hokuto in 1987: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.5
Average magnitude
45.9 km
Average depth
Strongest event
5.1
17 Oct 1987
Analysis of the recorded activity
During 1987, 3 earthquakes were recorded near Hokuto. Magnitudes ranged from 4.1 to 5.1, with an average of 4.5; depths ranged from 10.2 to 73.8 km, averaging 45.9 km. Activity extended from Thursday, January 22, 1987 to Thursday, November 19, 1987 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
53.7 km
Aihara, Japan
17 Oct 1987 18:41:10 UTC
4.4
10.2 km
Nagano, Japan
22 Jan 1987 03:33:24 UTC
4.1
73.8 km
Saitama, Japan
19 Nov 1987 19:17:51 UTC