4
Recorded earthquakes
region
June 1991
Iwaki earthquakes in June 1991
Earthquake archive for Iwaki in June 1991: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.4
Average magnitude
41.2 km
Average depth
Strongest event
4.7
09 Jun 1991
Iwaki, Japan
Depth
60.8 km
UTC
16:28:19
Coordinates
36.349, 141.222
Analysis of the recorded activity
During June 1991, 4 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.0 to 4.7, with an average of 4.4; depths ranged from 10.0 to 60.8 km, averaging 41.2 km. Activity extended from Sunday, June 9, 1991 to Saturday, June 29, 1991 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
60.8 km
Iwaki, Japan
09 Jun 1991 16:28:19 UTC
4.6
47.3 km
Iwaki, Japan
14 Jun 1991 17:37:09 UTC
4.4
46.7 km
Iwaki, Japan
25 Jun 1991 04:03:29 UTC
4.0
10.0 km
Iwaki, Japan
29 Jun 1991 09:57:48 UTC