We examine the timing and magnitude of the last glacial maximum (LGM) and the last
glacial termination (LGT) in northwestern Patagonia, situated in the middle latitudes of South …

Well-characterised tephra horizons deposited in various sedimentary environments provide
a means of synchronising sedimentary archives. The use of tephra as a chronological tool is …

The 1.4–1.6 km thick Onaping Formation consists of a complex series of breccias and “melt
bodies” lying above the Sudbury Igneous Complex (SIC) at the Sudbury impact structure …

Most of the small eruptive centers of the Andean Southern Volcanic Zone are built over the
Liquiñe-Ofqui Fault Zone (LOFZ), a NS strike-slip (> 1000 km length) major structure, and …

Mafic volcanism accounts for 80% of magmas erupted on Earth. Although the majority of
these eruptions are effusive to Strombolian and fountain-fed, large explosive mafic eruptions …

This contribution presents a numerical model of time-dependent physical processes and
differentiation in a cooling magma chamber to obtain the magma and liquid composition and …

The Licán Ignimbrite represents a large explosive basaltic andesite event in the eruptive
history of the Villarrica Volcano, an active stratovolcano of the Southern Andean Volcanic …

Villarrica (Chile) is one of the most active volcanoes in South America having erupted about
60 times in the last 460years. Although its historical eruptive activity has been mainly …

Deposits of the ca. 110 ka Halarauður eruption of Krafla caldera (reconstructed volume= 7±6
km3 dense rock equivalent) include the only spatter-rich ignimbrite known in Iceland, and an …

Abstract Gaua Island (also called Santa Maria), from the central part of the Vanuatu arc,
consists of a large volcano marked by a caldera that hosts the active Mount Garet summit …