CNN
@CNN·19.2M subscribers·185.1K videos
How does Japan detect earthquakes and tsunamis?
Posted
March 11, 2026
Views
25,132
Likes
783
Comments
29
Engagement
3.23%
March 11, 2026
25,132
783
29
3.23%
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1:00Now PlayingOn the 15th anniversary of the March 11 disaster that rocked Japan, CNN’s Hanako Montgomery looks at how Japan now monitors for earthquakes and tsunamis. #CNN #news
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