Results 21 to 30 of about 869 (247)

Seawater-magma interactions sustained the high column during the 2021 phreatomagmatic eruption of Fukutoku-Oka-no-Ba

open access: yesCommunications Earth & Environment, 2022
High eruption plumes during submarine eruptions are promoted by seawater vaporisation and decoupled from erupted mass, according to combination of satellite remote sensing observations and plume modelling.
Fukashi Maeno   +6 more
doaj   +1 more source

Submarine lava deltas of the 2018 eruption of Kīlauea volcano [PDF]

open access: yesBulletin of Volcanology, 2021
AbstractHawaiian and other ocean island lava flows that reach the coastline can deposit significant volumes of lava in submarine deltas. The catastrophic collapse of these deltas represents one of the most significant, but least predictable, volcanic hazards at ocean islands.
S. Adam Soule   +2 more
openaire   +2 more sources

Fish mortality associated to volcanic eruptions in the Canary Islands

open access: yesFrontiers in Marine Science, 2023
The Canary Islands are an active volcanic archipelago. In the last decade, volcanic activity has occurred twice on the youngest and western most islands: El Hierro (submarine eruption) in 2011-12, and La Palma (subaerial eruption) in 2021.
María José Caballero   +5 more
doaj   +1 more source

The near-field tsunami generated by the 15 January 2022 eruption of the Hunga Tonga-Hunga Ha’apai volcano and its impact on Tongatapu, Tonga

open access: yesScientific Reports, 2022
On 15 January 2022 at 04:15 UTC, the Hunga Tonga-Hunga Ha’apai (HTHH) volcano in Tonga produced a massive eruption that triggered a transoceanic tsunami generated by the coupled ocean and atmospheric shock wave produced during the explosion.
Kwanchai Pakoksung   +2 more
doaj   +1 more source

Review of the 2022 eruption of Tonga Volcano —Implications for domestic volcano monitoring researches

open access: yes地球与行星物理论评, 2022
On January 15th, 2022, a submarine volcano in Tonga erupted violently and explosively, ejecting a large amount of ash, gas and water vapor which entered the stratosphere to form a huge ash cloud.
Yujia Song   +6 more
doaj   +1 more source

Submarine landslide megablocks show half of Anak Krakatau island failed on December 22nd, 2018

open access: yesNature Communications, 2021
The authors here present a detailed reconstruction of the landslide mass following the 2018 eruption of Anak Krakatau. Bathymetry data reports the volume of the collapsed submarine flank to be much larger than previously reported.
J. E. Hunt   +13 more
doaj   +1 more source

Satellite Detection of a Massive Phytoplankton Bloom Following the 2022 Submarine Eruption of the Hunga Tonga‐Hunga Haʻapai Volcano

open access: yesGeophysical Research Letters, 2022
The largest submarine volcanic eruption of this century led to a dramatic phytoplankton bloom north of the island of Tongatapu, in the Kingdom of Tonga.
B. Barone   +3 more
doaj   +1 more source

Age of Initial Submarine Volcanism in the Paleo-Tsushima Basin and Implications for Submarine Volcanism in the Opening Stage of the Japan Sea in Northern Kyushu

open access: yesGeosciences, 2021
The Tsushima Lapilli Tuff, the thickest tuff in the Taishu Group on Tsushima Island, underwent a thermal event after deposition, and has not previously yielded a reliable age because various ages have been reported.
Takashi Ninomiya   +5 more
doaj   +1 more source

The 1891 submarine eruption offshore Pantelleria Island (Sicily Channel, Italy): Identification of the vent and characterization of products and eruptive style

open access: yesGeochemistry, Geophysics, Geosystems, 2014
High‐resolution bathymetry and seafloor sampling have been used to characterize the 1891 submarine eruption of the Pantelleria volcanic complex. This submarine eruption has been documented mainly by historical reports, describing basaltic scoria bombs ...
A. M. Conte   +6 more
doaj   +1 more source

Volcanic Eruptions in the Deep Sea [PDF]

open access: yesOceanography, 2012
Volcanic eruptions are important events in Earth's cycle of magma generation and crustal construction. Over durations of hours to years, eruptions produce new deposits of lava and/or fragmentary ejecta, transfer heat and magmatic volatiles from Earth's ...
Kenneth H. Rubin   +9 more
doaj  

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