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Ongoing paleomagnetic and seismological investigations in South American Andes

Ongoing paleomagnetic and seismological investigations in South American Andes. Research team Fabio Speranza - Senior Scientist - INGV Claudio Faccenna - Full Professor - Università Roma Tre Claudio Chiarabba - Research Director - INGV Catalina Hernández Moreno - PhD student - INGV

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Ongoing paleomagnetic and seismological investigations in South American Andes

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  1. Ongoing paleomagnetic and seismological investigations in South American Andes Research team Fabio Speranza - Senior Scientist - INGV Claudio Faccenna - Full Professor - Università Roma Tre Claudio Chiarabba - Research Director - INGV Catalina Hernández Moreno - PhD student - INGV Giovanny Jimenez Diaz - PhD student - Università Roma Tre Danilo Seccia - PhD student - INGV

  2. 1-PATTERN OF PALEOMAGNETIC ROTATION IN THE CENTRAL ANDES (NW ARGENTINA) • PUBLISHED ARTICLE: • Maffione, M., F. Speranza, and C. Faccenna (2009), Bending of the Bolivian orocline and growth of the central Andean plateau: Paleomagnetic and structural constraints from the Eastern Cordillera (22-24°S, NW Argentina), Tectonics, 28, TC4006, doi:10.1029/2008TC002402. • JOURNAL IMPACT FACTOR: 3.147 • PhD Thesis of M. Maffione • (2006-2009, INGV)

  3. 2- BENDING OF THE PATAGONIAN OROCLINES AND OPENING OF THE DRAKE GATEWAY • PUBLISHED ARTICLE: • Maffione, M., F. Speranza, C. Faccenna, and E. Rossello (2010), Paleomagnetic evidence for a pre-early Eocene (~50 Ma) bending of the Patagonian orocline (Tierra del Fuego, Argentina): Paleogeographic and tectonic implications, Earth and Planet. Sci. Lett., 289, 273-286. • JOURNAL IMPACT FACTOR: 4.279 • PhD Thesis of M. Maffione • (2006-2009, INGV)

  4. 3- PALEOMAGNETISM OF THE EASTERN CORDILLERA OF COLOMBIA: CONSTRAINTS ON GENESIS AND EVOLUTION • SUBMITTED ARTICLE: • Jimenez Diaz, J., Speranza F., Faccenna C., Bayona G, and Mora A. (2012), Paleomagnetism and magnetic fabric of the Eastern Cordillera of Colombia: Evidence for oblique convergence and non-rotational reactivation of a Mesozoic intra-continental rift, Tectonics, submitted. • JOURNAL IMPACT FACTOR: 3.147 • PhD Thesis of J. Jimenez Diaz • (2010-2013, Univ. Roma Tre)

  5. 4- SEISMOLOGY AND DEEP STRUCTURE OF COLOMBIA • Article in preparation; collaboration with G. Prieto, Universidad de los Andes, Bogota • PhD Thesis of D. Seccia • (2009-2012, INGV)

  6. Lahar flow at Nevado del Ruiz, 13-11-1985, more than 23,000 people killed 5- CONSTRAINING VOLCANIC HAZARD AT NEVADO DEL RUIZ VOLCANO (COLOMBIA) • Collaboration with Universidad EAFIT, Medellin • PhD Thesis to be activated Use of paleomagnetism to provide age of emplacement for undated eruptions, thus constrain volcanic history

  7. 6- UNDERSTANDING STRAIN PARTITIONING AND CRUST RHEOLOGY AT THE LIQUINE-OFQUI FAULT (CHILE) • PhD Thesis of Catalina Hernandez Moreno (2012-2015, INGV) -38 -48

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