Why was the 2004 Indian tsunami so deadly?
According to USGS scientists, the sea floor near the earthquake was uplifted several meters. The displacement of water above the sea floor triggered the tsunami, which caused catastrophic levels of destruction in countries around the Indian Ocean basin, reaching as far as the east coast of Africa.
Why was the Indian Ocean tsunami so bad?
The tsunamis that follow are particularly damaging. But why? A combination of plate tectonic in the region, the shape of the coastline, vulnerable communities and a less-than-robust early warning system all combine to make Indonesian tsunamis especially dangerous.
Why was the 2004 Boxing Day tsunami so bad?
A powerful undersea earthquake that struck off the coast of Sumatra island, Indonesia, set off the 2004 Indian Ocean tsunami, also known as the Christmas or Boxing Day tsunami, on Sunday morning, Dec. 26, 2004. The quake caused the ocean floor to suddenly rise by as much as 40 meters, triggering a massive tsunami.
Why was the 2004 Indian Ocean tsunami so deadly quizlet?
Why was the 2004 Indian Ocean tsunami so deadly? People did not recognize the signs of an approaching tsunami. People did not immediately evacuate following the offshore earthquake. Indian Ocean tsunami are relatively rare.
Which tsunami event had the greatest fatalities?
The most devastating and deadliest tsunami was one in the Indian Ocean on Boxing Day, 2004. The tsunami was the most lethal ever to have occurred, with a death toll that reached a staggering figure of over 230,000, affecting people in 14 countries – with Indonesia hit worst, followed by Sri Lanka, India, and Thailand.
What was the initial cause of the Indian Ocean tsunami quizlet?
What caused the Indian Ocean tsunami of 2004? A 9.2 magnitude earthquake off the coast of Indonesia in the Java Trench.
What is the deadliest tsunami ever recorded quizlet?
B.M 9 earthquake triggered a 10 m tsunami, which was the deadliest tsunami ever, killing more than 200,000 people in several countries. C.M 7.7 earthquake triggered a massive landslide, which fell into the water and caused water to surge over 500 m above the normal water level.
Can a tornado cause a tsunami?
Meteorological tsunamis, or meteotsunamis, are caused by weather events such as squalls, tornadoes, thunderstorms, frontal systems – generally, anything that causes an abrupt change in atmospheric pressure.
Where do most tsunami occur?
Pacific Ocean
Where did the tsunami hit 2020?
On 30 October 2020, a significant tsunami triggered by an earthquake of magnitude 7.0 Mw hit the island of Samos (Greece) and the Aegean coast of the Izmir region (Turkey).
Can you swim under tsunami?
“A person will be just swept up in it and carried along as debris; there’s no swimming out of a tsunami,” Garrison-Laney says. “There’s so much debris in the water that you’ll probably get crushed.” Eventually, the wave will pull back, dragging cars, trees, and buildings with it.
How can you tell if a tsunami is coming?
For your safety, know the potential warning signs of an incoming tsunami: a strong earthquake that causes difficulty standing; a rapid rise or fall of the water along the coast; a load ocean roar.
Can you survive a tsunami on the beach?
If you feel more than 20 seconds of very strong ground shaking and are in a tsunami hazard zone, evacuate as soon as it is safe to do so. If you are on the beach or in a harbor and feel an earthquake-no matter howsmall-immediately move inland or to high ground. GO ON FOOT. Roads and bridges may be damaged.