Tsunami Safety Tips
What Is a Tsunami?
A tsunami is a series of powerful ocean waves caused by underwater earthquakes, volcanic eruptions, landslides, or other disturbances beneath the sea. These waves can travel across oceans at extremely high speeds and cause severe flooding and destruction when they reach coastal areas.
Early Warning Signs
- Strong or long-lasting earthquake near the coast.
- Sudden withdrawal of seawater from the shoreline
- Rapid rise in sea level
- Loud roaring sound coming from the ocean
- Official tsunami alerts and emergency warnings
Before a Tsunami (Prepare)
- Learn evacuation routes and identify higher ground
- Prepare an emergency kit with food, water, and medications
- Keep important documents in waterproof containers
- Register for local emergency alerts
- Develop a family emergency communication plan
- Participate in community evacuation drills
During a Tsunami (Stay Safe)
- Move immediately to higher ground
- Follow evacuation orders without delay
- Listen to emergency broadcasts
- Help children, elderly people, and people with disabilities
- Do not stay on the beach
- Do not return after the first wave
- Do not drive through floodwaters
- Do not go sightseeing near the coast
After a Tsunami (Recovery)
- Return only when authorities declare it safe
- Avoid damaged buildings and roads
- Beware of contaminated water
- Stay away from downed electrical lines
- Seek medical assistance if needed