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Tsunami warnings and advisories require different levels of public response based on the potential impact of the tsunami.

Public SafetyApr 20, 2026score 0.172 posts · 0 replies across 1 instances
The thread discusses a tsunami warning following an earthquake off the coast of Iwate Prefecture, highlighting the potential dangers of different tsunami heights and referencing expert analysis from Hokkaido University. It also mentions tsunami observations in Iwahara Town and the distinction between tsunami warnings and advisories.

Claims

Tsunami warnings and advisories require different levels of public response based on the potential impact of the tsunami.
Parent: Public SafetyEntity: Tsunami warningsImpact: negativeDate: Apr 20, 2026Target: Tsunami warnings and advisories
Earthquakes off the coast of Iwate Prefecture can trigger tsunamis that pose varying levels of danger depending on their height.
Parent: Natural DisastersEntity: EarthquakesImpact: negativeDate: Apr 20, 2026Target: Earthquakes triggering tsunamis

Source posts

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【津波解説】「50cmで歩行不能、2mで木造全壊」北海道大学・高橋浩晃教授が警鐘…岩手県沖地震による津波警報…警報と注意報で行動はどう変える?浦河町で30センチの津波観測 (4/20 18:43 Yahoo!ニュース) https://news.yahoo.co.jp/articles/44764cea07044fad79a407078652e0dd8a5c8b06
0 boosts · 0 favs · 0 replies · Apr 20, 2026
@[email protected]
【津波解説】「50cmで歩行不能、2mで木造全壊」北海道大学・高橋浩晃教授が警鐘…岩手県沖地震による津波警報…警報と注意報で行動はどう変える?浦河町で30センチの津波観測 (4/20 18:40 FNN) https://www.fnn.jp/articles/-/1033022
0 boosts · 0 favs · 0 replies · Apr 20, 2026