9
Recorded earthquakes
city
1981
Iwaki earthquakes in 1981
Earthquake archive for Iwaki in 1981: 9 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.2
Strongest magnitude
4.7
Average magnitude
58.7 km
Average depth
Strongest event
5.2
22 May 1981
Event list
All earthquakes
Mag
Location
Details
5.2
35.0 km
Iwaki, Japan
22 May 1981 18:30:37 UTC
5.0
73.3 km
Mito, Japan
21 Feb 1981 23:23:50 UTC
4.9
33.6 km
Nasushiobara, Japan
22 Dec 1981 04:55:14 UTC
4.9
59.6 km
Mito, Japan
07 Aug 1981 07:56:16 UTC
4.7
74.1 km
Hitachi, Japan
16 Dec 1981 12:46:00 UTC
4.5
33.0 km
Iwaki, Japan
01 Mar 1981 15:12:46 UTC
4.4
56.1 km
Hitachi, Japan
27 Feb 1981 07:58:06 UTC
4.3
64.5 km
Mito, Japan
30 Sep 1981 18:40:33 UTC
4.0
98.7 km
Shirakawa, Japan
27 Sep 1981 10:11:28 UTC