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How did the 2004 tsunami affect the earth?
NASA scientists using data from the Indonesian earthquake calculated it affected Earth’s rotation, decreased the length of day, slightly changed the planet’s shape, and shifted the North Pole by centimeters. The earthquake that created the huge tsunami also changed the Earth’s rotation.
How do tsunamis change the earth?
Environmental impacts A tsunami changes the landscape. It uproots trees and plants and destroys animal habitats such as nesting sites for birds. Land animals are killed by drowning and sea animals are killed by pollution if dangerous chemicals are washed away into the sea, thus poisoning the marine life.
How far did the 2004 tsunami land?
In many places, the waves reached as far as 2 km (1.2 mi) inland. Because the 1,600 km (1,000 mi) fault affected by the earthquake was in a nearly north–south orientation, the greatest strength of the tsunami waves was in an east–west direction.
How much damage did the 2004 tsunami do?
roughly $13 billion
The Impacts An astonishing roughly quarter million people (227,899) were killed or missing and presumed dead, including tourists, making this the deadliest tsunami in history. About 1.7 million people were displaced. Total damage was estimated at roughly $13 billion (2017 dollars).
Did the 2004 earthquake shifted the earth’s axis?
Gross previously used the technique to estimate the shift caused by the 2004 Sumatran quake that caused the Indian Ocean tsunami. That 9.1 magnitude quake shifted the Earth’s axis by 2.3 milliarcseconds and shortened a day by 6.8 microseconds.
What happens to the earth after an earthquake?
Effects. Earthquakes often cause dramatic changes at Earth’s surface. In addition to the ground movements, other surface effects include changes in the flow of groundwater, landslides, and mudflows. Earthquakes can do significant damage to buildings, bridges, pipelines, railways, embankments, dams, and other structures …
How long did it take to clean up the 2004 tsunami?
The results of these efforts are remarkable. Within five years, individuals were back in homes they owned, often on their original land, in communities with new schools and in many cases improved infrastructure.
What happens to the Earth after an earthquake?
How does an earthquake change the Earth?
What caused the Banda Aceh tsunami?
The quake caused the ocean floor to suddenly rise by as much as 40 meters, triggering a massive tsunami. Within 20 minutes of the earthquake, the first of several 100-foot waves hit the shoreline of Banda Aceh, killing more than 100,000 people and pounding the city into rubble.
What happened to Aceh’s schools after the 2004 tsunami?
Nine months after the 2004 Indian Ocean tsunami struck Banda Aceh, Indonesia, students attend Lhok Nga Primary School, one of 11 prefabricated schools built by World Vision for children in Aceh province whose schools were destroyed by the tsunami.
How many people died in the Banda Aceh earthquake?
Within 20 minutes of the earthquake, the first of several 100-foot waves hit the shoreline of Banda Aceh, killing more than 100,000 people and pounding the city into rubble. Then, in succession, tsunami waves rolled over coastlines in Thailand, India, and Sri Lanka, killing tens of thousands more.
What happened in 2004 tsunami?
The 2004 Tsunami Wiped Away Towns With ‘Mind-Boggling’ Destruction. The tsunami was the deadliest in recorded history, taking 230,000 lives in a matter of hours.