Global Volcanism Program (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Global Volcanism Program" in English language version.

Last modified: 20:56:40, 27 November 2025 (UTC)

Ref.Un. Ref.Website

Global rank English rank

256^th place

197^th place

6^th place

6^th place

archive.org (Global: 6^th place; English: 6^th place)

Simkin, Tom; Smithsonian Institution (1981), Volcanoes of the world : a regional directory, gazetteer, and chronology of volcanism during the past recent 10,000 years, Hutchinson Ross Pub. Co.; [New York] : Distributed world wide by Academic Press, ISBN 978-0-87933-408-6

si.edu (Global: 256^th place; English: 197^th place)

volcano.si.edu

"Global Volcanism Program – Smithsonian / USGS Weekly Volcanic Activity Report". volcano.si.edu. Retrieved March 17, 2018.
"Global Volcanism Program, National Museum of Natural History". Retrieved January 3, 2014.