Understanding Tsunamis

What is the primary cause of a tsunami?

• Wind moving over the water

• Seafloor uplift due to an earthquake

• The gravitational pull of the moon

• Tides caused by the sun

How does water movement in a tsunami differ from typical waves?

• Water flows straight in a tsunami

• Water flows downwards in a tsunami

• Water flows in circles in a tsunami

• Water flows upwards in a tsunami

Which of the following can also trigger a tsunami?

• A solar eclipse

• A full moon

• A landslide into the water

• A strong windstorm

At what speed can tsunamis travel in deep water?

• 475 miles per hour

• 100 miles per hour

• 40 miles per hour

• 600 miles per hour

Can the exact height of a tsunami be predicted near its source?

• No, but it can be estimated precisely

• Yes, but only during the day

• No, it cannot be predicted accurately

• Yes, with high accuracy