Results 51 to 60 of about 16,838 (202)

Eruption of South Sarigan Seamount, Northern Mariana Islands: Insights into Hazards from Submarine Volcanic Eruptions [PDF]

open access: yesOceanography, 2014
The eruption of South Sarigan Seamount in the southern Mariana arc in May 2010 is a reminder of how little we know about the hazards associated with submarine explosive eruptions or how to predict these types of eruptions. Monitored by local seismometers
Robert W. Embley   +8 more
doaj   +1 more source

Morphology of Lipari offshore (Southern Tyrrhenian Sea) [PDF]

open access: yes, 2016
High-resolution multibeam bathymetry was recently collected around Lipari, the largest and most densely populated island of the Aeolian Archipelago (Southern Tyrrhenian Sea).
Bosman, A.   +4 more
core   +2 more sources

The Volcanic Relief within the Kos-Nisyros-Tilos Tectonic Graben at the Eastern Edge of the Aegean Volcanic Arc, Greece and Geohazard Implications

open access: yesGeosciences, 2021
The active Kos-Nisyros-Tilos volcanic field is located in the eastern sector of the Aegean Volcanic Arc resulting from the subduction of the African plate beneath the Aegean plate. The volcanic activity is developed since Middle Pleistocene and it occurs
Paraskevi Nomikou   +4 more
doaj   +1 more source

Evidence of persistent seismo-volcanic activity at Marsili seamount

open access: yesAnnals of Geophysics, 2012
The Marsili submarine volcano is the largest European volcano, and it can be considered as the key to our understanding of the dynamics of the spreading and back-arc lithosphere formation in the Tyrrhenian sector [Marani et al.
Antonino D'Alessandro   +2 more
doaj   +1 more source

Oxygen isotope ratios in olivine from the Hawaii Scientific Drilling Project [PDF]

open access: yes, 1996
Oxygen isotope ratios of olivine in 23 tholeiites from the Hawaii Scientific Drilling Project (HSDP) core (15 from Mauna Kea, 8 from Mauna Loa) and three samples of outcropping subaerial or dredged submarine Mauna Kea lavas have been measured by laser ...
Eiler, John M.   +2 more
core   +1 more source

Magnetic Expression of Hydrothermal Systems Hosted by Submarine Calderas in Subduction Settings: Examples from the Palinuro and Brothers Volcanoes

open access: yesGeosciences, 2021
Volcanism is the most widespread expression of cyclic processes of formation and/or destruction that shape the Earth’s surface. Calderas are morphological depressions resulting from the collapse of a magma chamber following large eruptions and are ...
Luca Cocchi   +3 more
doaj   +1 more source

Geological constraints for a conceptual evolutionary model of the slope deformations affecting Mt. Nuovo at Ischia (Italy) [PDF]

open access: yes, 2015
ischia island was the scenario of several Holocene slope in- stability events occurred at different scales, from shallow mass movements, triggered by meteo-climatic forcing, up to massive rock slope failures such as large debris avalanches these last ...
DELLA SETA, Marta   +6 more
core   +1 more source

Magnetic signature of submarine volcanoes in the Phlegrean Fields-Ischia Ridge (North-Western side of the Bay of Naples, Southern Italy)

open access: yesAnnals of Geophysics, 2008
This paper presents a study of the Phlegrean Fields-Ischia submarine ridge by the analysis and interpretation of high-resolution aeromagnetic data recently acquired in the Western Procida offshore.
M. Secomandi, A. Rapolla, V. Paoletti
doaj   +1 more source

Bathymetry and Shallow Seismic Imaging of the 2018 Flank Collapse of Anak Krakatau

open access: yesFrontiers in Earth Science, 2021
The flank failure and collapse of Anak Krakatau on December 22nd, 2018 triggered a destructive tsunami. Whether the prior activity of the volcano led to this collapse, or it was triggered by another means, remains a challenge to understand.
Wisnu S. Priyanto   +8 more
doaj   +1 more source

Petrogenesis of lavas from Detroit Seamount: Geochemical differences between Emperor Chain and Hawaiian volcanoes [PDF]

open access: yes, 2005
The Hawaiian Ridge and Emperor Seamount Chain define a hot spot track that provides an 80 Myr record of Hawaiian magmatism. Detroit Seamount (∼76 to 81 Ma) is one of the oldest Emperor Seamounts.
Abouchami   +115 more
core   +1 more source

Home - About - Disclaimer - Privacy