3
Recorded earthquakes
city
1997
Iwanuma earthquakes in 1997
Earthquake archive for Iwanuma in 1997: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.5
Strongest magnitude
5.2
Average magnitude
70.9 km
Average depth
Strongest event
5.5
19 Feb 1997
Analysis of the recorded activity
During 1997, 3 earthquakes were recorded near Iwanuma. Magnitudes ranged from 4.6 to 5.5, with an average of 5.2; depths ranged from 41.2 to 87.3 km, averaging 70.9 km. Activity extended from Wednesday, February 19, 1997 to Sunday, December 7, 1997 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list