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)
A sudden, unusual rise or fall of ocean waters (the "drawback") [18, 20]. Tsunami
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
All tsunami alerts related to this specific quake have since been lifted [35]. Historic 8.8 Magnitude Event (July 2025) As of April 28
A catastrophic off the coast of Russia in July 2025 triggered widespread Pacific-wide alerts [12, 26, 28].