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pyroclastic flow

(Encyclopedia)pyroclastic flow, turbulent, fluidized mixture of rock, volcanic ash, and hot gas that moves like an avalanche away from a volcanic eruption. A pyroclastic flow may contain a mix of rock fragments ran...

Lake Clark National Park and Preserve

(Encyclopedia)Lake Clark National Park and Preserve, S Alaska. Located across Cook Inlet from Anchorage, the park (2,619,733 acres/1,060,621 hectares) and adjacent preserve (1,410,325 acres/570,982 hectares) featur...

lava

(Encyclopedia)lava läˈvə [key], molten rock that erupts on the earth's surface, either on land or under the ocean, by a volcano or through a fissure. It solidifies into igneous rock that is also called lava. Bef...

Jeju

(Encyclopedia)Jeju or Cheju jāˈjo͞o [key], Jap. Saishu, island and province of South Korea (1995 pop. 505,442), c.700 sq mi (1,810 sq km), c.60 mi (100 km) SW of the Korean peninsula. Korea's largest island, Jej...

Maui

(Encyclopedia)Maui mouˈē [key], island (1990 est. pop. 82,500), 728 sq mi (1,886 sq km), second largest island in the state of Hawaii, separated from the island of Hawaii by the Alenuihaha Channel and from Moloka...

Turrell, James

(Encyclopedia)Turrell, James, 1943–, American installation and land artist, b. Los Angeles, grad. Pomona College (B.A., 1965), Claremont Graduate School (M.F.A., 1973). Turrell's career began in the 1960s art sce...

Ternate

(Encyclopedia)Ternate tĕrnäˈtā [key], volcanic island (c.40 sq mi/100 sq km), E Indonesia, in the Molucca Sea, one of the Moluccas. Forested and mountainous, the nearly conical Ternate rises to the summit of Ga...

Crater Lake National Park

(Encyclopedia)Crater Lake National Park, 183,224 acres (74,206 hectares), SW Oreg., in the Cascade Range; est. 1902. Crater Lake, 20 sq mi (52 sq km), lies in a huge pit that was created when the top of a prehistor...

Auckland

(Encyclopedia)Auckland ôkˈlənd [key], city (2021 pop. 1,630,092), N North Island, New Zealand. It is situated on an isthmus and is the largest urban region and chief port of the coun...

Bandung

(Encyclopedia)Bandung or Bandoeng both: bänˈdo͞ong [key], city (2020 pop. 2,444,160), capital of Java Barat prov., W Java, ...