Results 11 to 20 of about 1,126 (256)
Metals, Volatiles, and Lithostratigraphy of Brothers Submarine Volcano
Relatively fresh volcanic rocks have been sampled by a remotely operated vehicle in situ from the NE caldera wall of Brothers submarine volcano, associated with Seafloor Massive Sulfide‐SMS deposits.
Ariadni A. Georgatou +4 more
doaj +4 more sources
Complex geological-geophysical studies of the underwater volcano 7.10 (Kuril Island Arc)
Submarine volcano 7.10, which is part of the North Iturup group of submarine volcanoes of the Kuril island arc, was studied in 5 voyages of the research vessel Vulkanolog in 1982–1989.
Блох Ю.И. +7 more
doaj +1 more source
SANTORY: SANTORini’s Seafloor Volcanic ObservatorY
Submarine hydrothermal systems along active volcanic ridges and arcs are highly dynamic, responding to both oceanographic (e.g., currents, tides) and deep-seated geological forcing (e.g., magma eruption, seismicity, hydrothermalism, and crustal ...
Paraskevi Nomikou +25 more
doaj +1 more source
Almost three-quarters of known volcanic activity on Earth occurs in underwater locations. The presence of active hydrothermal vent fields in such environments is a potential natural hazard for the environment, society, and economy. Despite its importance
Ana Dura +6 more
doaj +1 more source
Exploring Submarine Arc Volcanoes [PDF]
Three quarters of Earth’s volcanic activity occurs beneath the sea, predominantly along the extensive mid-ocean ridge system that winds its way through the major ocean basins. The style of eruptive activity along mid-ocean ridges has been extensively studied and well characterized.
Carey, Steven, Sigurdsson, Haraldur
openaire +2 more sources
Voluminous pumice rafts produced by the 2021 phreatomagmatic eruption of Fukutoku-Oka-no-Ba, a submarine volcano located in the Izu-Bonin Islands, reached many Japanese ports and islands, damaging fisheries and hindering marine traffic and trade.
Haruka Nishikawa +3 more
doaj +1 more source
Initial results from a hydroacoustic network to monitor submarine lava flows near Mayotte Island
In 2019, a new underwater volcano was discovered at 3500 m below sea level (b.s.l.), 50 km east of Mayotte Island in the northern part of the Mozambique Channel.
Bazin, Sara +17 more
doaj +1 more source
Anatomy of an active submarine volcano [PDF]
Most of the magma erupted at mid-ocean ridges is stored in a mid-crustal melt lens that lies at the boundary between sheeted dikes and gabbros. Nevertheless, images of the magma pathways linking this melt lens to the overlying eruption site have remained elusive.
A.F. Arnulf +5 more
openaire +1 more source
Seawater-rock interaction at Ushishir volcano-hydrothermal system, Kuril Islands [PDF]
Ushishir volcano is located in the middle of the Kuril Arc. The Ushishir crater, a closed bay connected with the ocean by a narrow and shallow strait is characterized by a strong hydrothermal activity.
Taran Yuri, Kalacheva Elena
doaj +1 more source
An episode of submarine volcanic activity in the northern Mariana Islands, in the northwest Pacific Ocean, has been recorded by the Wake Island hydrophone array. F. Oliveira, C. McCreery and D. Walker of the Hawaii Institute of Geophysics in Honolulu collected the data (see figure) while they were installing upgraded recording equipment for the array ...
C. McCreery +3 more
openaire +1 more source

