5
Recorded earthquakes
city
1985
Iwanuma earthquakes in 1985
Earthquake archive for Iwanuma in 1985: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.5
Strongest magnitude
5.3
Average magnitude
67.5 km
Average depth
Strongest event
6.5
12 Aug 1985
Analysis of the recorded activity
During 1985, 5 earthquakes were recorded near Iwanuma. Magnitudes ranged from 4.5 to 6.5, with an average of 5.3; depths ranged from 33.0 to 119.5 km, averaging 67.5 km. Activity extended from Wednesday, June 26, 1985 to Monday, October 7, 1985 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
6.5
51.6 km
Sendai, Japan
12 Aug 1985 03:49:18 UTC
5.4
96.9 km
Kōriyama, Japan
28 Jul 1985 19:33:22 UTC
5.2
119.5 km
Yamagata, Japan
07 Oct 1985 03:05:22 UTC
4.9
33.0 km
Ishinomaki, Japan
13 Sep 1985 12:53:34 UTC
4.5
36.5 km
Ichinoseki, Japan
26 Jun 1985 14:05:21 UTC