As of April 28, 2026, there are no active tsunami warnings, advisories, or watches for the [17] or Japan [29]. Recent activity has calmed following a major tsunami event earlier this month. Recent Major Event: Northern Japan (April 2026)
All tsunami alerts related to this specific quake have since been lifted [35]. Historic 8.8 Magnitude Event (July 2025)
Authorities issued immediate evacuation orders for coastal and riverside areas, urging residents to move to higher ground [34].
A sudden, unusual rise or fall of ocean waters (the "drawback") [18, 20].
A powerful struck off the northern coast of Japan on April 20, 2026 [34, 35].
Go to high ground or as far inland as possible; do not wait for official sirens if you notice natural signs [5.6, 13].
As of April 28, 2026, there are no active tsunami warnings, advisories, or watches for the [17] or Japan [29]. Recent activity has calmed following a major tsunami event earlier this month. Recent Major Event: Northern Japan (April 2026)
All tsunami alerts related to this specific quake have since been lifted [35]. Historic 8.8 Magnitude Event (July 2025) Tsunami
Authorities issued immediate evacuation orders for coastal and riverside areas, urging residents to move to higher ground [34]. As of April 28, 2026, there are no
A sudden, unusual rise or fall of ocean waters (the "drawback") [18, 20]. Historic 8
A powerful struck off the northern coast of Japan on April 20, 2026 [34, 35].
Go to high ground or as far inland as possible; do not wait for official sirens if you notice natural signs [5.6, 13].