Tsunami -

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

A sudden, unusual rise or fall of ocean waters (the "drawback") [18, 20]. Tsunami waves exceeding 80 cm were confirmed along

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]. A sudden, unusual rise or fall of ocean

Authorities issued immediate evacuation orders for coastal and riverside areas, urging residents to move to higher ground [34].

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

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