Caldera demonstration model

Open-File Report 2010-1173
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Abstract

A caldera is a large, usually circular volcanic depression formed when magma is withdrawn or erupted from a shallow underground magma reservoir. It is often difficult to visualize how calderas form. This simple experiment using flour, a balloon, tubing, and a bicycle pump, provides a helpful visualization for caldera formation.
Publication type Report
Publication Subtype USGS Numbered Series
Title Caldera demonstration model
Series title Open-File Report
Series number 2010-1173
DOI 10.3133/ofr20101173
Edition -
Year Published 2010
Language ENGLISH
Publisher U.S. Geological Survey
Contributing office(s) Volcano Science Center-Long Valley Observatory
Description Downloadable Video, 2:48 min; Sound File, 2:48 min; Transcript
Online Only (Y/N) Y
Additional Online Files (Y/N) Y
Google Analytic Metrics Metrics page
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