Tsunami < FAST >

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].

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].

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