This thesis presents the results of a petrological-geochemical and stratigraphic study of the calc-alkaline lava from Santorini, Aegean Sea, Greece. The volcanic complex of Santorini consists of seven eruption centres, of which some have been active contemporaneous.
This thesis presents the results of a details trace element and isotope geochemistry study int the magma-genesis of volcanoes in the Adonara-Pantar Section (APS) of the East Sunda Arc in Indonesia, a setting where an oceanic island arc is colling with a passive continental margin.
The transport of chemical elements by uprising magma is one of the fundamental processes by which material is recycled through subduction along convergent plate-boundaries. Obtaining quantitative information on the mass balance of volatile elements is hampered by their complex behavior in magmatic systems.
Extreme envinroments, such as deep-sea hydrothermal vents, hypersaline salt flats, deserts and the planet Mars, are designated as chic sites for investigation, while normal is passe (Rothschild and Macinelli 2001). Research in these life -at-the-edge environments focuses on properties and mechanisms that ensure viability under extreme conditions. Among the system receiving considerable attentio…
This book has been written for engineers in all branches of engineering and, in particular, for civil and agricultural engineers concerned with the planning, design and construction of water resources development projects.
Salah satu bahaya primer erupsi gunungapi adalah aliran awanpanas, produk erupsi gunungapi yang sampai saat ini paling banyak menyebabkan jatuhnya korban jiwa, untuk diperlukan pembuatan suatu pemodelan untuk mengetahui pola aliran awanpanas guna mendukung penentuan Kawasan Rawan Bencana (KRB) erupsi gunungapi. Pemodelan aliran awanpanas ini dibuat berdasarkan data Model Elevasi Digital (DEM) …
Deformasi tubuh gunungapi merupakan gejala perubahan geometrik permukaan gunungapi, yang digambarkan oleh gerakan dalam arah horizontal dan vertikal. Pergerakan yang disebabkan oleh aktivitas vulkanik ini berhubungan erat dengan kegiatan magma, yaitu adanya peningkatan tekanan di dalam tubuh gunungapi oleh intrusi magma di bawah permukaan.