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🤔 What is a tsunami?

A tsunami is a series of very large ocean waves caused by a sudden movement under the sea.

👉 It is not a normal wave made by wind.

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⚡ What causes a tsunami?

Most tsunamis are caused by:

• 🌍 Underwater earthquakes
• 🌋 Volcanic eruptions
• 🪨 Landslides under the sea
• ☄️ Meteor impacts (very rare)

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🌊 How does a tsunami form?

1️⃣ Earthquake shakes the ocean floor
2️⃣ Water is suddenly pushed up
3️⃣ Huge waves move across the ocean
4️⃣ Near land, waves grow taller and stronger

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🏖️ Why are tsunamis dangerous?

• Waves can be as tall as buildings
• They move very fast 🚄
• Water rushes inland and causes flooding

🧠 Tsunamis can travel thousands of kilometers.

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⚠️ Warning signs of a tsunami

• Strong earthquake near the coast
• Sea water suddenly moves away from shore
• Loud ocean roar 🌊

👉 Move to higher ground immediately!

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🛡️ Can tsunamis be predicted?

• Scientists use tsunami warning systems
• Sensors in the ocean detect earthquakes
• Alerts are sent to coastal areas 🚨

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🌟 Fun facts for kids

• Tsunami means “harbor wave” in Japanese
• In deep ocean, waves are low but very fast
• One tsunami is actually many waves

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🧠 Easy way to remember

Tsunami = Big waves caused by Earth shaking under the sea

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📌 One-line summary

A tsunami is a powerful ocean wave caused by sudden movements of the ocean floor.

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