Results 71 to 80 of about 14,597 (213)
Brief and intensive volcanic emissions from Ontong Java Nui heralded Oceanic Anoxic Event 1a
The volcanic episode that formed Ontong Java Nui (OJN) in the western Pacific ~ 120 million-year-ago is thought to have triggered Oceanic Anoxic Event (OAE) 1a, yet the cause-effect relationship remains insufficiently understood. Here, we present a Pb-Os-
Hironao Matsumoto +10 more
doaj +1 more source
Multi-stage volcanic island flank collapses with coeval explosive caldera-forming eruptions
Volcanic flank collapses and explosive eruptions are among the largest and most destructive processes on Earth. Events at Mount St. Helens in May 1980 demonstrated how a relatively small (300 km3), but can also occur in complex multiple stages.
James E. Hunt +2 more
doaj +1 more source
Martian volcanism: A review [PDF]
Martian volcanism is reviewed. It is emphasized that lava plains constitute the major type of effusive flow, and can be differentiated by morphologic characteristics.
Carr, Michael H.
core +1 more source
Statistical separation of observed global and European climate data into natural and anthropogenic signals [PDF]
Observed global and European spatiotemporal related fields of surface air temperature, mean-sea-level pressure and precipitation are analyzed statistically with respect to their response to external forcing factors such as anthropogenic greenhouse gases,
Grieser, Jürgen +2 more
core +1 more source
Life on Mars? The physiological perspective
Experimental Physiology, EarlyView.
Ronan M. G. Berg, Damian M. Bailey
wiley +1 more source
Explosive volcanic deposits on Mars: Preliminary investigations [PDF]
Two investigations were undertaken to examine possible large scale explosive volcanic deposits on Mars. The first includes an analysis of Viking Infrared Thermal Mapper (IRTM) data covering the vast deposits in the Amazonis, Memnonia, and Aeolis regions.
Crown, D. A. +2 more
core +1 more source
Mildly explosive eruptions at Martian low-shield volcanoes
Ongoing acquisition of Martian surface imagery constantly provides new opportunities to reveal previously undiscovered small-scale volcanic landforms, yielding critical insights into volcanic processes, and challenging existing inferences.
Bartosz Pieterek, Thomas J. Jones
doaj +1 more source
The VST02 cruise carried out in the summer of 2002 was focused at sedimentologic and volcanologic researches over selected areas of the deep portion of the Tyrrhenian sea.
A. Bertagnini +7 more
doaj +1 more source
100- kyr cyclicity in volcanic ash emplacement: evidence from a 1.1 Myr tephra record from the NW Pacific [PDF]
It is a longstanding observation that the frequency of volcanism periodically changes at times of global climate change. The existence of causal links between volcanism and Earth's climate remains highly controversial, partly because most related studies
Freundt, Armin +6 more
core +2 more sources
Este libro sobre "Volcanismo Explosivo" está formado por una colección de trece capítulos o artículos que, desde diferentes enfoques y disciplinas discuten uno de los fenómenos volcánicos de más alta peligrosidad.
J. Urrutia Fucugauchi +1 more
doaj +1 more source

