Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 17,508 islands. It has 34 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a r... Explore this topic

An earthquake is the result of a sudden release of energy in the Earth's crust that creates seismic waves. The seismicity, seismism or seismic activity of an area refers to the frequency, type and size of earthquakes experienced over a period of time. Earthquakes are measured ... Explore this topic

Aceh is a special region of Indonesia. Aceh is located at the northern end of Sumatra. Its capital is Banda Aceh and its population is approximately 5,046,000. It is close to the Andaman and Nicobar Islands of India and separated from them by the Andaman Sea. Aceh is thought t... Explore this topic

A tsunami warning system is used to detect tsunamis in advance and issue warnings to prevent loss of life and damage. It is made up of two equally important components: a network of sensors to detect tsunamis and a communications infrastructure to issue timely alarms to permit... Explore this topic

A tsunami is a series of water waves caused by the displacement of a large volume of a body of water, generally an ocean or a large lake. Earthquakes, volcanic eruptions and other underwater explosions, landslides, glacier calvings, meteorite impacts and other disturbances abo... Explore this topic

The Indian Ocean is the third largest of the world's oceanic divisions, covering approximately 20% of the water on the Earth's surface. It is bounded by Asia—including India, after which the ocean is named—on the north, on the west by Africa, on the east by Australia, and on t... Explore this topic

The 2004 Indian Ocean earthquake was an undersea megathrust earthquake that occurred at 00:58:53 UTC on Sunday, 26 December 2004, with an epicentre off the west coast of Sumatra, Indonesia. The quake itself is known by the scientific community as the Sumatra–Andaman earthquake... Explore this topic

Al Jazeera, also known as Aljazeera and JSC, is a broadcaster owned by the privately held Al Jazeera Media Network and headquartered in Doha, Qatar. Initially launched as an Arabic news and current affairs satellite TV channel, Al Jazeera has since expanded into a network with... Explore this topic