Global Geoparks Network in the context of "Lake Toba"

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⭐ Core Definition: Global Geoparks Network

UNESCO Global Geoparks (UGGp) are geoparks certified by the UNESCO Global Geoparks Council as meeting all the requirements for belonging to the Global Geoparks Network (GGN). The GGN is both a network of geoparks and the agency of the United Nations Educational, Scientific and Cultural Organization (UNESCO) that administers the network.

The agency was founded in 2004 in partnership with the International Union of Geological Sciences (IUGS). The network was set up to conserve Earth's geological heritage, as well as to promote the sustainable research and development by the concerned communities. To implement these goals they adopted the concept of geopark, a term that had already been in use for one of the proposed parks. Geoparks were conceived as "single, unified geographical areas where sites and landscapes of international geological significance are managed with a holistic concept of protection, education and sustainable development."

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👉 Global Geoparks Network in the context of Lake Toba

Lake Toba (Indonesian: Danau Toba, Toba Batak: ᯖᯀᯬ ᯖᯬᯅ; romanized: Tao Toba) is a large natural lake in North Sumatra, Indonesia, occupying the caldera of the Toba supervolcano. The lake is located in the middle of the northern part of the island of Sumatra, with a surface elevation of about 900 metres (2,953 ft), the lake stretches from 2°53′N 98°31′E / 2.88°N 98.52°E / 2.88; 98.52 to 2°21′N 99°06′E / 2.35°N 99.1°E / 2.35; 99.1. The lake is about 100 kilometres (62 miles) long, 30 kilometres (19 mi) wide, and up to 505 metres (1,657 ft) deep. It is the largest lake in Indonesia and the largest volcanic lake in the world. Toba Caldera is one of twenty geoparks in Indonesia, and was recognised in July 2020 as one of the UNESCO Global Geoparks.

Lake Toba is the site of a supervolcanic eruption estimated at VEI 8 that occurred 69,000 to 77,000 years ago, representing a climate-changing event. Recent advances in dating methods suggest a more accurate eruption date of 74,000 years ago. It is the largest-known explosive eruption on Earth in the last 25 million years. According to the Toba catastrophe theory, the eruption had global consequences for human populations as it killed most humans living at that time and is believed to have created a population bottleneck in central east Africa and India, which affects the genetic make-up of the human worldwide population to the present. A recent study has cast doubt on this theory and found no evidence of substantial changes in global population.

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Global Geoparks Network in the context of Catanduanes

Catanduanes (/ˌkɑːtɑːndʊˈɑːnɛs/; Tagalog pronunciation: [kɐtɐndʊˈɐnes]), officially the Province of Catanduanes (Filipino: Lalawigan ng Catanduanes), is an island province located in the Bicol Region of Luzon in the Philippines. It is the 12th-largest island in the Philippines, and lies to the east of Camarines Sur, across the Maqueda Channel. Its capital, and most populated town is Virac. Catanduanes had a population of 271,879 people as of the 2020 census.

The province comprises Catanduanes (mainland or main island), as well as the outer islands of Panay, Leyte, the Palumbanes group of islands (Porongpong, Tignob, and Calabagio), and several small islets and rocks. The province is also home to various mollusc fossil sites, notably the second-oldest ammonite site in the Philippines. These sites contain certain species of ammonites that are found nowhere else in Southeast Asia. Because of the province's importance and rich geologic history, scholars have suggested that it could be named a UNESCO Geopark Reserve.

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Global Geoparks Network in the context of Mount Ida (Crete)

Mount Ida (Greek: Ἴδα), known variously as Idha, Ídhi, Idi, and Ita (the massif including the mountain is called Psiloritis, Greek: Ψηλορείτης), is the highest mountain on the island of Crete, with an elevation of 2,456 metres (8,058 ft). It has the highest topographic prominence of any mountain in Greece. A natural park which includes Mount Ida is a member of UNESCO's Global Geoparks Network.

Located in the Rethymno regional unit, Ida was sacred to the Titaness Rhea in Greek mythology. On its slopes lies one of the caves, Idaion Antron, the Idaean Cave, in which, according to legend, the god Zeus was born. Other legends, however, place his birthplace in Psychro Cave on the Lasithi Plateau.

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