Tsunami Apr 2026

Tsunami waves exceeding 80 cm were confirmed along the northern coast [34].

For real-time monitoring, you can check the U.S. Tsunami Warning Centers or the Japan Meteorological Agency . Tsunami

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) Tsunami waves exceeding 80 cm were confirmed along

A loud roar coming from the ocean, similar to a train or jet [18]. Take Action: there are no active tsunami warnings

Go to high ground or as far inland as possible; do not wait for official sirens if you notice natural signs [5.6, 13].