What is the cause of tsunami in Aceh?
Tsunami has attracted attention after struck Aceh in December 26th 2004. generated by a strong earthquake with magnitude Mw=9.0. The earthquake triggered giant tsunami waves that propagated throughout the Indian Ocean, causing extreme inundation and destruction along the northern and western coast of Sumatra.
How big was the Sumatra earthquake 2004?
9.1–9.3 Mw
It was an undersea megathrust earthquake that registered a magnitude of 9.1–9.3 Mw, reaching a Mercalli intensity up to IX in certain areas. The earthquake was caused by a rupture along the fault between the Burma Plate and the Indian Plate. South-west suburb of Banda Aceh, Sumatra on 2 January 2005.
Why was Indonesia’s casualty rate so high in the 2004 tsunami?
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.
What was the size of the 2016 Aceh earthquake?
/ 5.283; 96.168 The 2016 Aceh earthquake ( Indonesian: Gempa Aceh 2016) struck the Indonesian island of Sumatra with a M w of 6.5 in Aceh province on 7 December 2016, at 05:03 WIB (22:03 UTC 6 December 2016). The shock was reported to be at a depth of 13 km, categorized as a strong, shallow earthquake.
What caused the 2004 tsunami in Aceh?
Aceh was devastated by the 2004 Indian Ocean tsunami that was caused by a giant earthquake off its western coast. The disaster killed 230,000 in more than a dozen countries, 170,000 of them in Aceh Province alone.
What is the deadliest earthquake in Aceh?
It was the deadliest earthquake in Aceh since the 2005 Nias–Simeulue earthquake and the deadliest in Sumatra since the 2010 Mentawai earthquake and tsunami . The earthquake struck at 05:03 a.m while many people were still sleeping or preparing for morning prayer.
How many aftershocks were there after the Aceh earthquake?
At least 108 aftershocks followed the main shock in Aceh, with the largest measuring 5.3 M w occurring in the mid-morning hours of 11 December 2016 at a depth of 20 km. The magnitude of the earthquake was also revised by the Indonesian Agency for Meteorology, Climatology and Geophysics from 6.4 M w to 6.5 M w.