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What was the epicenter of 26 December 2004?
On Sunday morning 26 December 2004 at 00:58:53 UTC, a massive earthquake measuring 9.1 on the Richter scale struck off the west coast of Sumatra, Indonesia. The epicentre was 30 kilometres under the seabed and approximately 250 kilometres south to south-west of Banda Aceh.
What had triggered the tsunami of 26 December 2004 and where?
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.
What was the cause of the 2004 tsunami?
The tsunami from the 2004 M=9.1 Sumatra-Andaman earthquake was primarily caused by vertical displacement of the seafloor, in response to slip on the inter-plate thrust fault (see Tectonics section above). The other, the local tsunami, travelled towards Indonesia, Thailand, and nearby islands in less than an hour.
What plate boundary caused the 2004 tsunami?
On 26 December 2004 a tsunami occurred in the Indian Ocean. It was the result of the Indio-Australian Plate subducting below the Eurasian Plate. It was caused by an earthquake measuring more than magnitude 9.
How is the family from the impossible?
Today, the family from The Impossible is devoted to doing good. The tsunami changed the course of the family’s lives. Now living in Barcelona, 54-year-old Belón continues to work as a doctor, and is an advocate for tsunami survivors and a motivational speaker.
How many waves are in a tsunami?
3.1 How many waves are there in a tsunami? A tsunami is a series of waves, not just one. These waves are often referred to as the tsunami wave train….3. Tsunami Characteristics.
| Tsunami | Wind Wave | |
|---|---|---|
| Wave Period | 5 minutes – 2 hours | 5-20 seconds |
What’s it called when one plate goes under another?
Plates Subduct. When an ocean plate collides with another ocean plate or with a plate carrying continents, one plate will bend and slide under the other. This process is called subduction. A deep ocean trench forms at this subduction boundary.
What was the earthquake duration of 26 December 2004 tsunami?
The earthquake was the third-largest ever recorded, the largest in the 21st century and had the longest duration of faulting ever observed, between eight and ten minutes.
Where was the tsunami on 26 December 2004?
It does not provide information on the height nor the strength of the wave, only the arrival times On 26 December 2004, a magnitude 9.1 earthquake (3.316 N, 95.854 E, depth 30 km) occurred off the coast of northern Sumatra, Indonesia.
How big was the tsunami in Sumatra in 2004?
The magnitude 9.1 Great Sumatra-Andaman Earthquake of December 26, 2004, spawned the deadliest tsunami in history, killing more than 230,000 people in 14 countries around the Indian Ocean.
What was the cause of the 2004 Indian Ocean 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.
How did World Vision respond to the tsunami in 2004?
In response to the 2004 Indian Ocean earthquake and tsunami, World Vision mounted its largest-ever relief response across five countries simultaneously — Indonesia, Sri Lanka, Thailand, India, and Myanmar — and raised more than $350 million.