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Velay

(Encyclopedia) VelayVelayvəlāˈ [key], region, E central France, in the Massif Central and partly in Haute-Loire dept. Partly volcanic in origin, the region has many high arid plateaus, some of…

Sumbawa

(Encyclopedia) Sumbawa or SoembawaSumbawaboth: s&oomacr;mbäˈwä [key], island (1990 pop. 965,674), 5,964 sq mi (15,447 sq km), Indonesia, one of the Lesser Sundas, between the Flores Sea and the…

Surtsey

(Encyclopedia) Surtsey, volcanic island, c.1.25 sq mi (3.2 sq km), S of Iceland in Vestmannaeyjar (Westman Islands). The island was formed by the eruption (Nov., 1963) of Sutur, an underwater volcano…

Volcanoes

Mount Vesuvius and other volcanoes of the world by Ben Snowden Mount Vesuvius' 1944 eruption Other Volcanoes Mount St. Helens (Washington State) Mount Etna (Sicily) Mount…

Natural Disasters

Wildfires are an important part of growth cycles, but during periods of drought they can rage out of control. It's unfortunate, but many of the natural processes that keep the Earth moving can…

Lava Domes

Volcanic or lava domes are formed by relatively small, bulbous masses of lava too viscous to flow any great distance; consequently, on extrusion, the lava piles over and around its vent. A…

Kosrae

(Encyclopedia) Kosrae, island and state (1990 est. pop. 7,435), c.42 sq mi (110 sq km), Federated States of Micronesia. The easternmost island group of the Caroline Islands, Kosrae consist of a…

Kurile Lake

(Encyclopedia) Kurile Lake, crater lake, 29 sq mi (76 sq km), 130 mi (209 km) SSW of Petropavlovsk, Russia, near the tip of the Kamchatka Peninsula. Located in a rugged volcanic region and lying some…

Austral Islands

(Encyclopedia) Austral Islands Austral Islands ôˈstrəl [key], volcanic island group, South Pacific, part of French Polynesia. They are sometimes known as the Tubuai…

Pelée

(Encyclopedia) PeléePeléepəlāˈ [key], volcano, 4,429 ft (1,350 m) high, on N Martinique, in the West Indies. On May 8, 1902, the day after the eruption of Soufrière on St. Vincent, Pelée also erupted…