Tsunami — Off Northeast Coast Honshu

When

8 Dec 2025

Kind

Tsunami

Coordinates

41.00° N, 142.17° E

Injuries

46

Houses destroyed

1

Max water height m

0.7

Source quake magnitude

7.6

Runups

19

Placed at the area, not an exact site.

Earthquake off the coast of Aomori Prefecture, Japan

On 8 December 2025, at 23:15:10 JST, a Mw 7.6 earthquake struck in the Pacific Ocean off the coast of Aomori Prefecture, Sanriku, Japan. The earthquake generated tsunamis that reached heights of up to 70 cm (28 in) along the coast of northern Japan.

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• NCEI significant earthquakes, tsunamis and volcanic eruptionsNOAA National Centers for Environmental InformationPublic domainSource page

• Earthquake — Japan: Honshu: Misawa8 Dec 2025 · Earthquake · Magnitude 7.6