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Barcena is on San Benedicto Island, which lies off the coast of Mexico, south of Baja California and west of Mexico City.
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The basaltic shield volcano on the Island of Hawaii is among the most extensively studied volcanoes in the world. The volcano, with its summit caldera, is located on the east flank of giant Mauna...
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Izalco is a young stratovolcano on the south flank of Santa Ana Volcano in western El Salvador. Its continuous small explosive eruptions (beginning in 1770) caused it to be known as the...
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Mount Pinatubo is an andesitic island arc volcano, located on the southwestern part of the island of Luzon in the Philippines. Prior to 1991, it had been dormant for more than 635 years. After...
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This volcano is located on St. Vincent in the West Indies. It has a lake in its crater. Born in 1718, the volcano has had seven eruptions including violent eruptions in 1718, 1812, 1902, 1995, and...
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Following 39 years of inactivity, Crater Peak vent on the south flank of Mount Spurr volcano burst into eruption at 7:04 a.m. Alaska daylight time (ADT) on June 27, 1992. The Municipality of...
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The Washington Volcanic Ash Advisory Center is a 365/24/7 operational group that is part of the NOAA/National Environmental Satellite, Data, and Information Service (NESDIS)/Office of Satellite...
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Photographs and other visual media provide valuable pre- and post-event data for natural hazards. Research, mitigation, and forecasting rely on visual data for post-analysis, inundation mapping...
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This cinder cone in western Nicaragua has a name that means "black hill." It has erupted more than 20 times since its birth in 1850. Explosive eruptions from the central crater are often...
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This dormant stratovolcano in Papua New Guinea suddenly exploded in 1951. Nuees ardentes (glowing avalanches) shot down the mountain at 100 km per hour, devastated over 200 km2, and killed about...
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This transitional shield-to-stratovolcano in northeastern Sicily has released lava flows more than 150 times since activity was first recorded in 1500 B.C.
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Located 25 km from San Jose, Irazu is the highest volcano in Costa Rica and also has the country's earliest historic eruption (1772).
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The shield volcano consists of more than 20 eruptive centers over a 20 x 30 km area that also includes Japan's first national park. Sixty-nine eruptions have been documented since 742 A.D....
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A television reporter was killed by a shower of burning rocks when he got too close to the volcano, about 15 miles (25 kilometers) south of Guatemala City. On 29 May, a 90-m-wide lava flow that...
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La Soufriere is a stratovolcano with a summit dome, on the southern part of Guadeloupe Island. It has erupted explosively about ten times since 1400.
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The Hunga-Tonga Hunga-Ha'apai volcano, located 60 km northwest of Tongatapu, Tonga, began erupting at 0407 UTC on 15 January 2022 with a massive explosive eruption at 0414 UTC from seismic data....
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An earthquake occurred at 15 32 UT, only seconds before the explosion that began the eruption of Mount St. Helens volcano. This eruption and blast blew off the top of the volcano, reducing its...
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