• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-02-01T00:00:00.000+00:00

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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• Organization: Department of the Interior
• Updated: 2024-01-22T00:00:00Z

These data are presented to geochemically characterize glass from the informally named Khonkho tephra, an ashfall deposit that crops out at the Khonkho Wankane archaeological site in Jesus de...

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• Organization: Department of the Interior
• Updated: 2024-02-28T00:00:00Z

La Soufrière Volcano is a 1,220 m high stratovolcano that occupies the northern half of the island of St. Vincent, Lesser Antilles, Eastern Caribbean. It has a long history of explosive and...

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• Organization: Department of the Interior
• Updated: 2022-09-26T00:00:00Z

Geologic Database of Information on Volcanoes in Alaska (GeoDIVA), Digital Data Series 20, is the enterprize database that serves as the back-end to AVO's public and internal websites. GeoDIVA is...

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