Introduction to Calderas Special Issue / Peter W Lipman, Stephen Self, Grant Heiken -- Some Numerical Experiments on the Withdrawal of Magma from Crustal Reservoirs / Frank J Spera -- Volatile Oversaturation During the Evolution of Silicic Magma Chambers as an Eruption Trigger / Stephen Blake -- On the Mechanics of Caldera Resurgence / Bruce D Marsh -- Laboratory Studies of Volcanic Jets / Susan Werner Kieffer, Bradford Sturtevant -- Hydrodynamic Aspects of Caldera-Forming Eruptions' Numerical Models / K H Wohletzt, T R McGetchin, M T SandforID II, E M Jones -- Location and Configuration of Magma Bodies Beneath Long Valley, California, Determined from Anomalous Earthquake Signals / Chris O Sanders -- Deformation of Long Valley Caldera, Mono County, California, from 1975 to 1982 / ROGER P Denlinger, Francis Riley -- Earthquake Swarm in Long Valley Caldera, California, January 1983: Evidence for Dike Inflation / J C Savageand, R S Cockerham -- The Long Valley/Mono Basin Volcanic Complex: A Preliminary Magnetotelluric and Magnetic Variation Interpretation / John F Hermance, Warren M Slocum, Gregory A Neumann -- Catastrophic Isotopic Modification of Rhyolitic Magma at Times of Caldera Subsidence, Yellowstone Pelateau Volcanic Field / Wes Hildreth, Robert L Christiansen, Jamesr R O'Neil -- Craters, Calderas, and Hyaloclastites on Young Pacific Seamounts / Rodey Batiza, Daniel J Fornari, DavID A Vanko, Peter Lonsdale -- Calderas: A Planetary Perspective / CA Wood -- Downsag Calderas, Ring Faults, Caldera Sizes, and Incremental Caldera Growth / George P L Walker -- Large-Volume Rhyolite Ash Flow Eruptions and Submarine Caldera Collapse in the Lower Mesozoic Sierra Nevada, California / Cathy J Busby-Spera -- Folded Cauldrons of the Early Proterozoic Labine Group, Northwestern Canadian Shield / RS Hildebrand -- Caldera Development During the Minoan Eruption, Thira, Cyclades, Greece / Grant Heiken, Floyd McCoy Jr -- Caldera Volcanoes of the Taupo Volcanic Zone, New Zealand / C J N Wilson, A M Rogan, I M E Smith, D J Northey, I A Nairn, B F Houghton -- Formation of the Aira Caldera, Southern Kyushu, 22,000 Years Ago / Shigeo Aramaki -- Tertiary Ishizuchi Cauldron, Southwestern Japan Arc: Formation by Ring Fracture Subsidence / Takeyoshi Yoshida -- Eruption Rates and Compositional Trends at Los Humeros Volcanic Center, Puebla, Mexico / Horacio Ferriz, Gail A Mahood -- Amatitlan, an Actively Resurging Cauldron 10 Km South of Guatemala City / Richard L Wunderman, William I Rose -- Pyroclastic Rocks and Calderas Associated with Strongly Peralkaline Magmatism / Gail A Mahood -- Late Quaternary Caldera Volcanoes of the Kenya Rift Valley / L A J Williams, Ray Macdonald, GR Chapman -- Geochemical Evolution of the Menengai Caldera Volcano, Kenya / Philip T Leat, Ray Macdonald, Robert L Smith -- Stratigraphic Relations and Source Areas of Ash-Flow Sheets of the Black Mountain and Stonewall Mountain Volcanic Centers, Nevada / Donald C Noble, Thomas A Vogel, Steven I Weiss, John W Erwin, Edwin H McKee, Leland W Younker -- Eruptive History of the Rhyolitic Kane Springs Wash Volcanic Center, Nevada / Steven W Novak -- Peralkaline Ash Flow Tuffs and Calderas of the Mcdermitt Volcanic Field, Southeast Oregon and North Central Nevada / James J Rytuba, Edwin H McKee -- Welded Tuffs Deformed into Megarheomorphic Folds During Collapse of the McDermitt Caldera, Nevada-Oregon / Howard R Horgrove, Petro-Lewis Denver, Michael F Sheridan -- The Mineralogy and Petrology of Compositionally Zoned Ash Flow Tuffs, and Related Silicic Volcanic Rocks, from the Mcdermitt Caldera Complex, Nevada-Oregon / Walter K Conrad -- Ignimbrites of the Eastern Snake River Plain: Evidence for Major Caldera-Forming Eruptions / Lisa A Morgan, DavID J Doherty, William P Leemah -- Evolution of the Early Oligocene Bonanza Caldera, Northeast San Juan Volcanic Field, Colorado / Robert J Varga, Brian M Smith -- Internal Geology and Evolution of the Redondo Dome, Valles Caldera, New Mexico / Dennis L Nielson, Jeffrey B Hulen -- Calderas and Ash Flow Tuffs of the Mogollon Mountains, Southwestern New Mexico / JC Ratté, RF Marvin, CW Naeser, M Bikerman -- MID-Tertiary Ash Flow Tuff Cauldrons, Southwestern New Mexico / Wolfgang E Elston -- Calderas of the Marysvale Volcanic Field, West Central Utah / TA Steven, PD Rowley, CG Cunningham -- Variations in Caldera Development in the Tertiary Volcanic Field of Trans-Pecos Texas / Christopher D Henry, Jonathan G Price -- Calderas of the Sierra Madre Occidental Volcanic Field Western Mexico / Eric R Swanson, Fred A Mcdowell -- The Roots of Ash Flow Calderas in Western North America: Windows into the Tops of Granitic Batholiths / Peter W Lipman