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Subduction Zones

Tsunami Advisory Lifted After 6.7–6.9 Quake Off Northern Japan

A special JMA subsequent‑earthquake advisory remains in effect for the week following Monday’s M7.5 mainshock.

Japan Issues Rare Megaquake Advisory as Injuries Rise After M7.5 Off Northern Coast

Tsunami Warnings Lifted After Powerful Quake Off Northeast Japan

Tsunami Warnings Downgraded After Magnitude-8.8 Quake Off Kamchatka