Mostrando 10 resultados de: 13
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Journal of Geophysical Research: Solid Earth(3)
Precambrian Research(3)
27th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2021, NSG 2021(1)
Bulletin of Volcanology(1)
Bulletin of the Geological Society of America(1)
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Ciencias de la tierra(9)
Geología, hidrología, meteorología(9)
Paleontología(5)
Petrología(4)
Magnetismo(2)
Analysis of an Updated Paleointensity Database (Q<inf>PI</inf>-PINT) for 65–200 Ma: Implications for the Long-Term History of Dipole Moment Through the Mesozoic
ArticleAbstract: The global paleointensity database for 65–200 Ma was analyzed using a modified suite of paleointensiPalabras claves:dipole moment variation, geodynamo, geomagnetic field reversal, superchronAutores:Biggin A.J., Doubrovine P.V., E. J. Piispa, Fairchild L., Hawkins L., Kulakov E.V., Paterson G., Smirnov A.V., Sprain C.Fuentes:scopusEvaluation of Evapotranspiration Classification Using Self Organizing Maps and Weather Research and Forecasting Variables
Conference ObjectAbstract: Remotely sensed data and Artificial Intelligence provide an avenue to Standard Evaporation (ETo) claPalabras claves:ETo classification, Evapotranspiration, neural network, Self-Organizing MapsAutores:E. J. Piispa, Israel Pineda, Maria Solis-Aulestia, Williams S.L.Fuentes:googlescopusNonheating methods for absolute paleointensity determination: Comparison and calibration using synthetic and natural magnetite-bearing samples
ArticleAbstract: Nonheating paleointensity methods utilize an anhysteretic remanent magnetization (ARM) or a saturatiPalabras claves:ARM method, Geomagnetism, paleointensity, paleomagnetism, pseudo-Thellier method, REM methodAutores:E. J. Piispa, Lerner G.A., Smirnov A.V., Surovitckii L.Fuentes:scopusPalaeomagnetic field intensity variations suggest Mesoproterozoic inner-core nucleation
ArticleAbstract: The Earth's inner core grows by the freezing of liquid iron at its surface. The point in history atPalabras claves:Autores:Biggin A.J., E. J. Piispa, Holme R., Paterson G., Pesonen L.J., Tauxe L., Veikkolainen T.Fuentes:scopusPaleogeography of the Congo/São Francisco craton at 1.5 Ga: Expanding the core of Nuna supercontinent
ArticleAbstract: The Congo/São Francisco (C/SF) craton, one of the largest cratons in Proterozoic paleogeography, hasPalabras claves:Columbia, Congo/São Francisco, Mesoproterozoic, Nuna, paleomagnetism, SupercontinentAutores:E. J. Piispa, Evans D.A.D., Oliveira E.P., Salminen J.M., Smirnov A.V., Trindade R.I.F.Fuentes:scopusPaleomagnetism and Geochemistry of ~1144-Ma Lamprophyre Dikes, Northwestern Ontario: Implications for the North American Polar Wander and Plate Velocities
ArticleAbstract: We present new paleomagnetic and geochemical data from a suite of the ~1144-Ma ultramafic lamprophyrPalabras claves:geochemistry, lamprophyres, Logan Loop, Midcontinent Rift, paleomagnetismAutores:E. J. Piispa, Mitchell R.H., Pesonen L.J., Smirnov A.V.Fuentes:scopusPaleomagnetism and rock magnetism as tools for volcanology
ArticleAbstract: Paleomagnetic and rock magnetic methods for studying volcanoes and their products have been developePalabras claves:Dating, Emplacement temperature, lava flow, paleomagnetism, Pyroclastic density current, volcanoAutores:Bowles J.A., E. J. Piispa, Lerner G.A., Ort M.H.Fuentes:scopusPaleoproterozoic mafic dyke swarms from the Dharwar craton; paleomagnetic poles for India from 2.37 to 1.88Ga and rethinking the Columbia supercontinent
ArticleAbstract: Here we report new paleomagnetic and geochronologic results from the Dharwar craton (south India) frPalabras claves:Autores:Belica M.E., Celestino M., E. J. Piispa, Kamenov G.D., Meert J.G., Pandit M.K., Pesonen L.J., Plado J.Fuentes:scopusMagnetometry survey applied to geothermal exploration in Chachimbiro, Northern Ecuador
Conference ObjectAbstract: Geophysical surveys are efficient ways to obtain information on subsurface structures. One of the gePalabras claves:Autores:Céline Lucie Mandon, E. J. Piispa, J. Pauta, Urquizo M.Fuentes:googlescopusLatitude Dependence of Geomagnetic Paleosecular Variation and its Relation to the Frequency of Magnetic Reversals: Observations From the Cretaceous and Jurassic
ArticleAbstract: Nearly three decades ago paleomagnetists suggested that there existed a clear link between latitudePalabras claves:Cretaceous, geodynamo, geomagnetic reversal frequency, Jurassic, paleosecular variation, Robust statisticsAutores:Biggin A.J., Doubrovine P.V., E. J. Piispa, Kulakov E.V., Ots S., Pesonen L.J., Smirnov A.V., Veikkolainen T.Fuentes:scopus