2
Recorded earthquakes
region
October 1986
Ishinomaki earthquakes in October 1986
Earthquake archive for Ishinomaki in October 1986: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.4
Average magnitude
48.5 km
Average depth
Strongest event
4.8
21 Oct 1986
Ishinomaki, Japan
Depth
64.0 km
UTC
10:22:07
Coordinates
38.529, 141.743
Analysis of the recorded activity
During October 1986, 2 earthquakes were recorded near Ishinomaki. Magnitudes ranged from 4.1 to 4.8, with an average of 4.5; depths ranged from 33.0 to 64.0 km, averaging 48.5 km. Activity extended from Tuesday, October 21, 1986 to Friday, October 24, 1986 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
64.0 km
Ishinomaki, Japan
21 Oct 1986 10:22:07 UTC
4.1
33.0 km
Ishinomaki, Japan
24 Oct 1986 20:13:35 UTC