4
Recorded earthquakes
region
October 1980
Iwaki earthquakes in October 1980
Earthquake archive for Iwaki in October 1980: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.6
Average magnitude
40.8 km
Average depth
Strongest event
4.9
02 Oct 1980
Iwaki, Japan
Depth
66.0 km
UTC
17:47:42
Coordinates
37.049, 141.051
Analysis of the recorded activity
During October 1980, 4 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.2 to 4.9, with an average of 4.6; depths ranged from 31.0 to 66.0 km, averaging 40.8 km. Activity extended from Thursday, October 2, 1980 to Tuesday, October 21, 1980 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
66.0 km
Iwaki, Japan
02 Oct 1980 17:47:42 UTC
4.7
33.0 km
Iwaki, Japan
06 Oct 1980 03:04:23 UTC
4.6
31.0 km
Iwaki, Japan
21 Oct 1980 17:22:02 UTC
4.2
33.0 km
Iwaki, Japan
16 Oct 1980 14:57:33 UTC