What caused the southern Sumatra earthquake 2007?

According to the US Geological Survey, the earthquake was caused by thrust faulting on the boundary between the Australian Plate and the Sunda Plate.

How long did the 2009 Sumatra earthquake last?

The epicenter was 45 kilometres (28 mi) west-northwest of Padang, West Sumatra, and 220 kilometres (140 mi) southwest of Pekanbaru, Riau…

What caused the 2009 Sumatra earthquake?

According to the USGS, the 7.6-magnitude earthquake resulted from a thrust fault at a depth of about 80 kilometers (50 miles). The USGS indicated that the earthquake might have occurred within the subducting Australian Plate rather than along the Australian-Sunda plate boundary.

Why the Sumatra earthquake was so severe?

An international team of scientists has found evidence suggesting the dehydration of minerals deep below the ocean floor influenced the severity of the Sumatra earthquake, which took place on December 26, 2004. …

Where was the earthquake in Indonesia in September 2007?

Map showing the 3 large quakes and 22 pre and aftershocks in a span of 24 hours. The September 2007 Sumatra earthquakes were a series of megathrust earthquakes that struck the Sunda Trench off the coast of Sumatra, Indonesia, with three of magnitude 7 or greater.

What was the date of the Sumatra earthquake?

On Wednesday, September 12, 2007, a great earthquake struck off the southern coast of the island of Sumatra, killing at least 9 people and generating a relatively small tsunami. Two other major earthquakes struck later. A tsunami warning was issued for the immediate area and watches for adjacent regions.

Where was the earthquake on September 12, 2007?

USGS graphic showing the migration of the Indian tectonic plate. The earthquake of September 12, 2007 occurred along the great Sunda Trench off Central Sumatra and south of the triple point junction of three tectonic plates where major earthquakes and tsunamis have occurred in the past.

What was the date of the tsunami in Indonesia?

On Wednesday, September 12, 2007, a great earthquake struck off the southern coast of the island of Sumatra, killing at least 9 people and generating a relatively small tsunami.