Results 41 to 50 of about 353 (180)

Deep structure of the earth's crust in the area of the Krivoy Rog structure according to geological and geophysical data and the influence of the technogenic factor on the manifestation of local seismicity

open access: yesГеофизический журнал, 2013
Peculiarities of the Earth's crust structure in the area of the Krivoi Rog and Kremenchug suture zone located on the border of two megablocks of the Ukrainian Shield have been analyzed. The data obtained as a result of the SG-8 Krivoi Rog super-deep well
V. V. Kutas   +2 more
doaj   +1 more source

Finding Coastal Megaclast Deposits: A Virtual Perspective

open access: yesJournal of Marine Science and Engineering, 2020
Coastal megaclast deposits are dominated by detrital particles larger than 1 m in size. These attract significant attention of modern researchers because of the needs of sedimentary rock nomenclature development and interpretation of storm and tsunami ...
Dmitry A. Ruban
doaj   +1 more source

Geological structure of the Ingulets-Kryvyi Rih-Krupetsk suture zone within Northern side of the Dnipro-Donets Depression

open access: yesГеофизический журнал, 2020
The main aspects of tectonics of northern part of the Ingulets-Kryvyi Rih-Krupetsk suture zone (IККSZ) of the Sarmatian shield within northern side of the Dnieper-Donets Depression (DDD) by results of generalization and reinterpretation of geological ...
V.V. Omelchenko, P.G. Pigulevskiy
doaj   +1 more source

Geoelectric model of the Earth’s crust and upper mantle of the Dniester-Bug megablock of the Ukrainian Shield

open access: yesГеофизический журнал, 2023
A network of long-period magnetotelluric and magnetovariational data (124 sites) in the period range of 9—16 to 2500—6400 s made it possible to explore the geoelectric structure of the Erth’s crust and upper mantle of most of the Dniester-Bug and ...
I.M. Logvinov   +3 more
doaj   +1 more source

ABOUT FORESEEN PROFITABILITY OF HYDROCARBONS IN THE SOUTH KHARKOV MEGABLOCK

open access: yesUkrainian Geologist, 2013
The geological evidences of profitableness of joint production of shale gas and traditional HC on the Southern- Kharkiv area are conducted. To test a number of wells of the shale gas content by a new technology are offered. It is confirm that in future HC production will be not extensive.   
V. Lebed, O. Rakovska
openaire   +4 more sources

PALEOECOLOGY AND FUNCTIONAL MORPHOLOGY OF THE PERMIAN LYTTONIID BRACHIOPOD PIRGULIA

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2019
The lyttoniid brachiopods of the Permian exhibit a unique valve morphology: a branched lobate structure takes the form of the dorsal valve. In one group of lyttoniids, the genus Pirgulia, the ventral valve wraps around to form a cone that fully encloses ...
DANIEL STADTMAUER, SUSAN BUTTS
doaj   +1 more source

Komatiitic explosive volcanism and its tectonic setting in Finland, the Fennoscandian (Baltic) Shield [PDF]

open access: yesBulletin of the Geological Society of Finland, 1990
The variously explosive komatiitic volcanism in Finland was virtually confined to the Archaean continental segment, where it occurred in the Lapland and Kuhmo‒ Suomussalmi greenstone belts between 3.0 Ga and 2.5 Ga, in the continental borderland at 1.97 ...
M. Saverikko
doaj   +1 more source

GENETIC SOURCES AND TECTONOPHYSICAL REGULARITIES OF DIVISIBILITY OF THE LITHOSPHERE INTO BLOCKS OF VARIOUS RANKS AT DIFFERENT STAGES OF ITS FORMATION: TECTONOPHYSICAL ANALYSIS

open access: yesГеодинамика и тектонофизика, 2015
The paper presents the first tectonophysical reconstruction of initial divisibility of the protolithosphere as a result of convection in the cooling primitive mantle. Initial division of the protolithosphere into separate masses, i.e.
Semen I. Sherman
doaj   +1 more source

Seismic velocity structure of the Guerrero gap, Mexico [PDF]

open access: yesGeofísica Internacional, 2006
A two-dimensional velocity structure of the Guerrero gap was obtained by applying a damped least square method to hypocenters of local seismicity recorded by a telemetric network situated on the Guerrero coast, above Cocos plate subduction zone.
Diana Comte   +3 more
doaj  

Speed structure of the mantle under the Dnieper-Donets Depression and its surroundings. Part I

open access: yesГеофизический журнал, 2020
The article discusses the high-speed structure of the mantle under the Dnieper-Donets Depression (DDD). The solution obtained by the Taylor approximation of the solution of the three-dimensional seismic tomography problem is used.
T.A. Tsvetkova   +2 more
doaj   +1 more source

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