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)

This event resulted in an estimated 558 deaths and over 12,000 injuries [30]. Tsunami Safety: What to Know Tsunami

A sudden, unusual rise or fall of ocean waters (the "drawback") [18, 20]. 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) Tsunami Safety: What to Know A sudden, unusual

A loud roar coming from the ocean, similar to a train or jet [18]. Take Action:

Tsunami waves are a series that can continue for hours; the first wave is rarely the largest [5.5, 14].

If you are in a coastal area and experience a strong earthquake, follow these immediate steps from the National Weather Service : Feel: Strong or long-lasting ground shaking [18, 20].