Results 21 to 30 of about 124,258 (296)
Global Synthetic Aperture Radar (SAR) measurements made over the past decades provide insights into the lateral extent of magmatic domains, and capture volcanic process on scales useful for volcano monitoring.
S. K. Ebmeier +15 more
doaj +1 more source
Seismotectonics of the Koryak Highland — one of active edge of the continent of Eurasia
In the article the features of the general seismotectonics of the Koryak Highland as the northwestern part of the framing of the Bering plate, including the latest (09.01.2020) seismic activation in the area of Mount Ledyanaya are presented.
G.P. Yarotskyy +2 more
doaj +1 more source
The copper deposits of Bor, eastern Serbia: Geology and origin of the deposits [PDF]
The copper deposits of Bor, volcanic activities in the area and relationship of minerals through time are presented by formations within the Cenomanian-Turonian range.
Antonijević Ivan, Mijatović Predrag
doaj +1 more source
A uniform isotopic and chemical signature of dust exported from Patagonia: Rock sources and occurrence in southern environments [PDF]
Patagonia is considered to be the most important source of dust from South America that is deposited in surrounding areas, and we present here a systematic Sr and Nd isotopic study of sediment currently being exported.
Brunet, Frédéric +3 more
core +3 more sources
The Ordovician saw major diversification in marine life abruptly terminated by the Late Ordovician mass extinction (LOME). Around 85% of species were eliminated in two pulses 1 m.y. apart.
D. Bond, S. Grasby
semanticscholar +1 more source
Traces of explosive volcanic eruptions in the Upper Ordovician of the Siberian Platform [PDF]
Ordovician K-bentonite beds have a long history of investigation all around the world. They have been reported from Gondwana, the Argentine Precordillera, the Yangtze Platform, Laurentia, Baltica, and numerous terrains between Gondwana and Baltica, which
Warren D. Huff +4 more
doaj +1 more source
Deep Learning Investigation of Mercury’s Explosive Volcanism
The remnants of explosive volcanism on Mercury have been observed in the form of vents and pyroclastic deposits, termed faculae, using data from the Mercury Atmospheric and Surface Composition Spectrometer (MASCS) onboard the Mercury surface, space ...
Mireia Leon-Dasi +2 more
doaj +1 more source
Tertiary-Quaternary subduction processes and related magmatism in the Alpine-Mediterranean region [PDF]
During Tertiary to Quaternary times, convergence between Eurasia and Africa resulted in a variety of collisional orogens and different styles of subduction in the Alpine-Mediterranean region.
Downes, Hilary +2 more
core +1 more source
Observing eruptions of gas-rich compressible magmas from space
Satellite observations are an important tool in volcano monitoring, but observations such as ground deformation and gas emissions are treated independently. Here, the authors present a model coupling them through their link to magma volatile contents and
Brendan McCormick Kilbride +2 more
doaj +1 more source
The eruptive tempo of Deccan volcanism in relation to the Cretaceous-Paleogene boundary
Two timelines for extinction The Cretaceous-Paleogene extinction that wiped out the nonavian dinosaurs 66 million years ago was correlated with two extreme events: The Chicxulub impact occurred at roughly the same time that massive amounts of lava were ...
C. Sprain +5 more
semanticscholar +1 more source

