Preview (15 questions)
1 Question
πριν 30 δευτερόλεπτα
Q.

What is the term for a tsunami that occurs in a specific area and is not widespread?


coastal landslide

catastrophic ocean

Local tsunami

Wind tsunami

2 Question
πριν 30 δευτερόλεπτα
Q.

What is the typical wavelength of a tsunami?


50 Km

200 Km

100 Km

500 Km

3 Question
πριν 30 δευτερόλεπτα
Q.

How long does it typically take for a tsunami to reach land after an earthquake?


20 Minutes

30 Minutes

25 Minutes

50 Minutes

4 Question
πριν 30 δευτερόλεπτα
Q.

Which island was struck by a tsunami following the eruption of Krakatoa in 1883?


Lombok

Borneo

Sulawesi

Java and Sumatra

5 Question
πριν 30 δευτερόλεπτα
Q.

What is the formula for the velocity of a tsunami that can be calculated by obtaining the depth of the water?


Square root

Logarithm

Decimal

Fraction

6 Question
πριν 30 δευτερόλεπτα
Q.

What does the Japanese term "tsunami" mean?


Wave Water

shallow water

Harbour wave

Wind wave

7 Question
πριν 30 δευτερόλεπτα
Q.

Which of the following is a tsunami mitigation strategy?


Conducting earthquake drills  

Ignoring warning signs  

Planting trees  

Building higher sea walls

8 Question
πριν 30 δευτερόλεπτα
Q.

How fast can tsunami waves travel in the open ocean?


Up to 800 km/h

100 km/h  

50 km/h  

10 km/h  

9 Question
πριν 30 δευτερόλεπτα
Q.

Which country has a famous early warning system for tsunamis in the Pacific?


China

Japan

Thailand

Indonesia

10 Question
πριν 30 δευτερόλεπτα
Q.

How does a tsunami behave in shallow water?


It slows down and grows taller  

It travels faster

It has no effect

Increasing the wave height

11 Question
πριν 30 δευτερόλεπτα
Q.

What event occurred in 2004 that resulted in one of the deadliest tsunamis in history?


Alaska Earthquake  

Indian Ocean Earthquake

Japan Earthquake  

Chile Earthquake  

12 Question
πριν 30 δευτερόλεπτα
Q.

What does the term "run-up" refer to in tsunami terminology?


The height the wave reaches on land

The time it takes to arrive  

The speed of the tsunami wave  

The distance the wave travels  

13 Question
πριν 30 δευτερόλεπτα
Q.

What is the first sign of a tsunami that people near the coast might notice?


Dark clouds

Strong winds 

Water receding dramatically

An earthquake

14 Question
πριν 30 δευτερόλεπτα
Q.

Which ocean is most affected by tsunamis?


Atlantic Ocean  

Indian Ocean  

Arctic Ocean  

Pacific Ocean

15 Question
πριν 30 δευτερόλεπτα
Q.

 Which natural disaster is the most common cause of tsunamis?


Hurricanes  

Flooding  

Earthquakes

Tornadoes