2
Recorded earthquakes
region
December 1989
Iwaki earthquakes in December 1989
Earthquake archive for Iwaki in December 1989: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.5
Strongest magnitude
4.4
Average magnitude
44.9 km
Average depth
Strongest event
4.5
14 Dec 1989
Iwaki, Japan
Depth
56.8 km
UTC
04:25:04
Coordinates
36.333, 141.179
Analysis of the recorded activity
During December 1989, 2 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.3 to 4.5, with an average of 4.4; depths ranged from 33.0 to 56.8 km, averaging 44.9 km. Activity extended from Tuesday, December 12, 1989 to Thursday, December 14, 1989 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.5
56.8 km
Iwaki, Japan
14 Dec 1989 04:25:04 UTC
4.3
33.0 km
Iwaki, Japan
12 Dec 1989 19:25:02 UTC