Results 21 to 30 of about 173,383 (330)

Mount St. Helens, Washington [PDF]

open access: yes
This resource about Mount St. Helens, a stratovolcano in the Cascade Range best known for its violent eruption in 1980, features links to all aspects of the volcano, including real time, online video cam and current seismicity, its geographic setting ...

core   +2 more sources

Glass in the submarine section of the HSDP2 drill core, Hilo, Hawaii [PDF]

open access: yes, 2004
The Hawaii Scientific Drilling Project recovered ~3 km of basalt by coring into the flank of Mauna Kea volcano at Hilo, Hawaii. Rocks recovered from deeper than ~1 km were deposited below sea level and contain considerable fresh glass. We report electron
Baker, Michael   +4 more
core   +1 more source

The Evolution of Galápagos Volcanoes: An Alternative Perspective

open access: yesFrontiers in Earth Science, 2018
The older eastern Galapagos are different in almost every way from the historically active western Galapagos volcanoes. The western Galapagos volcanoes have steep upper slopes and are topped by large calderas, whereas none of the older islands has a ...
K. Harpp, D. Geist
semanticscholar   +1 more source

Mud Volcanoes

open access: yes, 2010
Mud volcanoes are frequently encountered geo-structures at active and passive continental margins. In contrast to magmatic volcanoes, mud volcanoes are marine or terrestrial, topographic elevations built from vertically rising fluidized mud or mud breccia. Commonly, these structures have a crater, hummocky rime and caldera.
Niemann, H., Boetius, A.
openaire   +3 more sources

A new volcanic province: an inventory of subglacial volcanoes in West Antarctica

open access: yesSpecial Publications, 2017
The West Antarctic Ice Sheet overlies the West Antarctic Rift System about which, due to the comprehensive ice cover, we have only limited and sporadic knowledge of volcanic activity and its extent.
Maximillian S. Van Wyk de Vries   +2 more
semanticscholar   +1 more source

Electrical structure of Plaine des Sables caldera, Piton de la Fournaise volcano (Reunion Island)

open access: yesAnnals of Geophysics, 1997
An Audio Magnetotelluric (AMT) profile has been carried out across the Plaine des Sables, a former caldera of the active Piton de la Fournaise volcano, Reunion Island. Located in the Western Indian Ocean, between the Mascarene and Madagascar basins, this
P. A. Schnegg
doaj   +1 more source

Transient Flow Pattern and Vortex Evolution During the Startup Process of Novel Tulip-Type Hydraulic Turbines

open access: yesJournal of Marine Science and Engineering
The Computational Fluid Dynamics (CFD) method is used to analyze the transient flow patterns and vortex evolution during the startup process of a novel tulip-type hydraulic turbine rotor.
Shanshan Wei, Meng Wang, Chuang Ren
doaj   +1 more source

Influence of Rainfall Intensity to Lahar Flood Velocity and Heigth Based on Simlar 2.1 Modelling

open access: yesJurnal Teknik Hidraulik, 2018
Large amount of active volcanoes distribution makes Indonesia a country vulnerable to lahar flow. Although lahar flow is categorized under volcanic eruption secondary disaster, it has large impacts in environmental, social, economic, infrastructure and ...
Rokhmat Hidayat   +2 more
doaj   +1 more source

Isogeny volcanoes

open access: yes, 2013
The remarkable structure and computationally explicit form of isogeny graphs of elliptic curves over a finite field has made them an important tool for computational number theorists and practitioners of elliptic curve cryptography. This expository paper
Sutherland, Andrew V.
core   +1 more source

Sensitivity to lunar cycles prior to the 2007 eruption of Ruapehu volcano [PDF]

open access: yes, 2017
A long-standing question in Earth Science is the extent to which seismic and volcanic activity can be regulated by tidal stresses, a repeatable and predictable external excitation induced by the Moon-Sun gravitational force.
Caudron, Corentin   +2 more
core   +2 more sources

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