4
Recorded earthquakes
region
April 1985
Iwaki earthquakes in April 1985
Earthquake archive for Iwaki in April 1985: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.6
Average magnitude
44.8 km
Average depth
Strongest event
4.8
27 Apr 1985
Iwaki, Japan
Depth
41.6 km
UTC
04:54:09
Coordinates
37.207, 142.202
Analysis of the recorded activity
During April 1985, 4 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.4 to 4.8, with an average of 4.7; depths ranged from 33.0 to 56.1 km, averaging 44.8 km. Activity extended from Monday, April 1, 1985 to Saturday, April 27, 1985 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
41.6 km
Iwaki, Japan
27 Apr 1985 04:54:09 UTC
4.8
33.0 km
Iwaki, Japan
24 Apr 1985 17:05:16 UTC
4.6
56.1 km
Iwaki, Japan
01 Apr 1985 13:58:35 UTC
4.4
48.4 km
Iwaki, Japan
25 Apr 1985 22:50:19 UTC