Tsunami — Off Northeast Coast Honshu

時期

2026年4月20日

種類

津波

座標

39.95° N, 143.05° E

Injuries

10

Max water height m

0.8

Source quake magnitude

7.4

Runups

24

正確な地点ではなく、地域に配置しています。

Earthquake off the coast of Iwate Prefecture, Japan

On 20 April 2026 at 16:53 JST, a MJMA 7.5 earthquake struck off the Sanriku Coast of Honshu, Japan, along the Japan Trench. The earthquake caused strong shaking in Iwate and Aomori, with a maximum intensity of 5-upper (5+) on the Japan Meteorological Agency seismic intensity scale, recorded in Hashikami, Aomori.

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• NCEI significant earthquakes, tsunamis and volcanic eruptionsNOAA National Centers for Environmental InformationPublic domain出典ページ

• Earthquake — Japan: Off Northeast Coast Honshu2026年4月20日 · 地震 · マグニチュード 7.4