What effect did the 2004 tsunami have on the environment?
Environmental impacts of the tsunami Farm land ruined by salt water. 8 million litres of oil escaped from oil plants in Indonesia. Mangrove forests along the coast were destroyed. Coral reefs and coastal wetlands damaged.
How much damage did the Indian Ocean tsunami cause?
The tsunami’s waves traveled across the Indian Ocean at 500 mph, the speed of a jet plane. The 2004 Indonesia earthquake caused a shift in the Earth’s mass that changed the planet’s rotation. Total material losses from the tsunami were estimated at $10 million.
What are the effects of the tsunami?
4. Types of tsunami impacts
| Impact | People and Animals |
|---|---|
| Water Currents | Moving waves wash out residential settlements, human beings and cattle. |
| Contamination | Contaminated water injures and causes health hazards |
| Debris/sediments of soil | Human fatalities and severe injuries |
| Gas and Fire | Leakage of gas, explosions due to leakage. |
What effects did the Boxing Day tsunami have?
Over 570,000 people were displaced and 179,000 buildings and homes destroyed in Indonesia as the wave swallowed large parts of the coastline. Massive reconstruction aid in Banda Aceh has since rebuilt a new city on top of the ruins.
What was a social impact of the Indian Ocean tsunami?
Tsunami of December 2004, caused by a 9.0 magnitude earthquake, is the most infamous tsunami of modern times with disastrous consequences in many areas [1](i)humanitarian toll: it affected more than 18 countries from Southeast Asia to Southern Africa, killing more than 250,000 people in a single day and leaving more …
Can animals sense a coming tsunami?
Animals that detect impending earthquakes and tsunamis don’t necessarily have more senses than humans; they just have much higher sensitivity. Animals may sense unusual vibrations or changes in air pressure coming from one direction that suggest they should move in the opposite direction.
Can you surf a tsunami wave How fast do they move?
Furthermore, tsunami waves can travel much faster than otherwaves (around 100mph at shore, in excess of 500mph at the epicenter) and pullup a great deal of debris from the ocean bottom, which can make surfing resemblea deadly game of Frogger.
How do you survive a tsunami if you are 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.
How long after an earthquake does a tsunami come?
That warning, he says, can go out within three to five minutes of the undersea earthquake and gives an early indication of its potential to cause a tsunami which may do damage. “If the earthquake is big it could be moving quite a lot of sea floor — often along a subduction zone”, he explains.
Can you tell if a tsunami is coming?
Natural Warnings GROUND SHAKING, a LOUD OCEAN ROAR, or the WATER RECEDING UNUSUALLY FAR exposing the sea floor are all nature’s warnings that a tsunami may be coming. If you observe any of these warning signs, immediately walk to higher ground or inland.
What are the 4 stages of a tsunami?
A tsunami has four general stages: initiation, split, amplification, and run-up. During initiation, a large set of ocean waves are caused by any large and sudden disturbance of the sea surface, most commonly earthquakes but sometimes also underwater landslides.