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Andres Tassara

Profesor Asociado

UNIVERSIDAD DE CONCEPCIÓN

Concepcion, Chile

GEODESY; GEODYNAMIC; GEODETIC REFERENCE SYSTEM AND FRAME; GeodinÃ¡mica Andina; ReologÃa de la litÃ³sfera; SismotectÃ³nica; Analisis Numerico de Ecuaciones Diferenciales Parciales; Sismologia; Geofisica

Geophysics, FREIE UNIVERSITAT BERLIN. Alemania, 2005
Geology, UNIVERSIDAD DE CHILE. Chile, 1997
Geologist, UNIVERSIDAD DE CHILE. Chile, 1997
Geology, UNIVERSIDAD DE CHILE. Chile, 1993

Profesor Titular Full Time

UNIVERSIDAD DE CONCEPCION

Ciencias Químicas

Concepción, Chile

2008 - A la fecha

Geologist Full Time

Servicio Nacional de Geología y Minería

Santiago, Chile

1995 - 1997
Research Asistant Part Time

Universidad de Chile

Santiago, Chile

1997 - 2000

Currently supervising 4 PhD thesis at Doctorate Program of Geological Sciences (Universidad de Concepción):
- Deformation and seismicity at Laguna del Maule Volcanic Complex. PhD. Candidate Carlos Cardona.
- Changes of stress field during the 2011 eruption of Puyehue-Cordon Caulle Volcanic Complex. PhD. Candidate Daniel Basualto.
- Relationship between Liquiñe-Ofqui Fault Zone and subduction by numerical modeling. PhD. Candidate Marcelo Contreras.
- The effect of deglaciation on deformation of the Southern Andes and influence on volcanism. PhD. Candidate Rodrigo Mora.

Juveni Excellenti

SOCIEDAD GEOLOGICA DE CHILE

Chile, 2006

Reconoce la labor destacada de geocientistas jóvenes en el campo profesional y/o científico. Este premio se otorga cada tres años con ocasión del Congreso Geológico Chileno


Evolution of the Tumaco, Atrato, and San Juan basins on a continuous platform along the colombian pacific margin Grajales, Jeny Alejandra; Nieto-Samaniego, angel F.; Osorio, Jairo Alonso; Ardila, Luis Ernesto; Martinez, Juan Fernando Article ISI SCIELO SCOPUS Andean Geology (2024)
Anatomy of a high-silica eruption as observed by a local seismic network: the June 2011 Puyehue-Cordon Caulle event (southern Andes, Chile) Lazo-Gil, Jonathan; San Martin, Juan; Calabi-Floddy, Marcela; Farias, Cristian Article ISI SCOPUS Solid Earth (2023)
Deciphering Permanent Uplift Along the Pacific Coast of South America Through Signal Analysis of Various Tectonic Processes Freisleben, Roland; Melnick, Daniel Article ISI SCOPUS Tectonics (2023)
Diverse slip behaviour of velocity-weakening fault barriers Molina-Ormazabal, Diego Article ISI SCOPUS Nature Geoscience (2023)
Feedback between megathrust earthquake cycle and plate convergence Martin de Blas, Juan; Melnick, Daniel Article ISI SCOPUS SCIENTIFIC REPORTS (2023)
Geo-Circuit for Interpretation of the Geological Evolution in the Nevados de Chillan Volcanic Complex, Chile Vidal, Rayen Rivera Article ISI SCOPUS Geoheritage (2023)
Mosaicking Andean morphostructure and seismic cycle crustal deformation patterns using GNSS velocities and machine learning Donoso, Felipe; Baez, Juan Carlos Article ISI SCOPUS Frontiers in Earth Science (2023)
Neotectonic faults in the Southern Chile intra-arc (38°S-40.5°S): Insights about their seismic potential and the link with the megathrust earthquake cycle Astudillo-Sotomayor, Luis; Melnick, Daniel Article ISI SCOPUS Tectonophysics (2023)
Recurrence time and size of Chilean earthquakes influenced by geological structure Julve, Joaquin; Barbot, Sylvain; Araya, Rodolfo; Becerra-Carreno, Valeria Article ISI NATURE GEOSCIENCE (2023)
Crustal anatomy and evolution of a subduction-related orogenic system: Insights from the Southern Central Andes (22-35° S) Julve, J; Echeverria, I; Spagnotto, S; Bertoa, M; Lothari, L Article ISI (2022)
Growth of Neogene Andes linked to changes in plate convergence using high-resolution kinematic models Iaffaldano, G; Rabbia, Osvaldo Article NATURE COMMUNICATIONS (2022)
Interplate Coupling and Seismic Potential in the Atacama Seismic Gap (Chile): Dismissing a Rigid Andean Sliver Ruiz, JA Article GEOPHYSICAL RESEARCH LETTERS (2022)
Linking Upper-Plate Fault Reactivation With the Megathrust Earthquake Cycle: The Case of the Northern Chile Outer Forearc (19°S-23°S) Article ISI SCOPUS (2022)
The 2011 Cordon Caulle eruption triggered by slip on the Liquiñe-Ofqui fault system Gerbault, Muriel; Remy, Dominique; Cembrano, Jose; Lara, Luis; Ruz, Jimena; Hassani, R; Bonvalot, Sylvain Article EARTH AND PLANETARY SCIENCE LETTERS (2022)
Carbon dioxide diffuse emission at the Tolhuaca hydrothermal system (Chile) controlled by tectonics and topography Collignon, M; Duprat, S; Hammer, O; Vandermuelenbrock, J; Ruch, J Article ISI (2021)
Dynamic and kinematic characterization of the basement structures of the Mocho-Choshuenco Volcanic Complex, Southern Andes, Chile Cabello, Catalina Article JOURNAL OF SOUTH AMERICAN EARTH SCIENCES (2021)
Fast Holocene slip and localized strain along the Liquiñe-Ofqui strike-slip fault system, Chile Astudillo, Luis A.; Melnick, Daniel Article SCIENTIFIC REPORTS (2021)
Frictional Segmentation of the Chilean Megathrust From a Multivariate Analysis of Geophysical, Geological, and Geodetic Data Abarca, Rodrigo; Melnick, Daniel; Madella, Andrea Article ISI JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH (2021)
Pressure‐driven Poiseuille flow inherited from Mesozoic mantle circulation led to the Eocene separation of Australia and Antarctica Stotz, I.; Iaffaldano, G Article JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH (2021)
Active normal faulting, diking, and doming above the rapidly inflating Laguna del Maule volcanic field, Chile imaged with CHIRP, magnetic, and focal mechanism data Peterson, DM; Garibaldi, Nicolas; Lara, Luis; Thuber, C; Lanza, F Article JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH (2020)
Impact of power-law rheology on the viscoelastic relaxation pattern and afterslip distribution following the 2010 Mw 8.8 Maule earthquake Article EARTH AND PLANETARY SCIENCE LETTERS (2020)
Transient tectonic regimes imposed by megathrust earthquakes and the growth of NW-trending volcanic systems in the Southern Andes Lupi, M.; Trippanera D.; D'amico S.; Acocella V.; Stef M.M. Article ISI SCOPUS TECTONOPHYSICS (2020)
Hidden Holocene Slip Along the Coastal El Yolki Fault in Central Chile and Its Possible Link With Megathrust Earthquakes Melnick, Daniel; Hillemann, Christian; Garrett, Ed; Molina, Diego Article ISI SCOPUS JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH (2019)
Role of Lower Crust in the Postseismic Deformation of the 2010 Maule Earthquake: Insights from a Model with Power-Law Rheology Moreno, Marcos; Ziegler, Moritz Article ISI SCOPUS PURE AND APPLIED GEOPHYSICS (2019)
Upper crustal decompression due to deglaciation-induced flexural unbending and its role on post-glacial volcanism at the Southern Andes Article ISI SCOPUS GEOPHYSICAL JOURNAL INTERNATIONAL (2019)
Viscoelastic relaxation: A mechanism to explain the decennial large surface displacements at the Laguna del Maule silicic volcanic complex Novoa, C; Remy, D; Gerbault, M.; Córdova, L; Granger, M. Article ISI SCOPUS EARTH AND PLANETARY SCIENCE LETTERS (2019)
Chilean megathrust earthquake recurrence linked to frictional contrast at depth Bedford, J. R.; Motagh, M.; Metzger, S; Vajedian, S.; Sippl, C; Gutknecht, B. D.; Deng, Z; Tassara, A; Oncken, O Article ISI SCOPUS (2018)
Comparison of gravimetric and mantle flow solutions for sub-lithopsheric stress modeling and their combination Eshagh M.; Steinberger B.; Tenzer R. Article ISI SCOPUS Geophysical Journal International (2018)
Crustal model of the Southern Central Andes derived from ambient seismic noise Rayleigh-wave tomography Gonzalez-Vidal, Diego; Obermann, Anne; Bataille, Klaus Article ISI SCOPUS TECTONOPHYSICS (2018)
Crustal seismicity associated to rpid surface uplift at Laguna del Maule Volcanic Complex, Southern Volcanic Zone of the Andes Cardona, C Article ISI SCOPUS JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH (2018)
Material transfer and subduction channel segmentation at erosive continental margins: Insights from scaled analogue experiments Albert F.; Kukowski N. Article ISI SCOPUS Tectonophysics (2018)
Recent climate variations in Chile: constraints from borehole temperature profiles Pickler, C; Fausto, EG; Beltrami, H; Mareschal, JC; Chacon-Oecklers, A; Blin, N; Calderon, MTC; Montenegro, A Article ISI SCOPUS CLIMATE OF THE PAST (2018)
Unraveling short-lived rejuvenated volcanism and a rapid transition from shield stage at O'Higgins Guyot, Juan Fernández Ridge, Pacific SE DÃaz-Naveas J.; Jicha B.; Orozco G.; Kay S. Article ISI SCOPUS Deep-Sea Research Part I: Oceanographic Research Papers (2018)
The origin of Patagonia revealed by Re-Os systematics of mantle xenoliths Gervasoni F. Article ISI SCOPUS PRECAMBRIAN RESEARCH (2017)
Contrasting amount of fluids along the megathrust ruptured by the 2010 Maule earthquake as revealed by a combined analysis of aftershocks and afterslip Tassara, A; Soto, H; Bedford, J; Moreno, M; Báez, JC Article ISI SCOPUS TECTONOPHYSICS (2016)
Evolution of shallow and deep structures along the Maipo-Tunuyán transect (33°40'S): From the Pacific coast to the Andean foreland Giambiagi, L; Tassara, A; Mescua, J; Tunik M.; Godoy, E; Hoke G.; Pinto, L; Spagnotto, S; Porras, H; Tapia, F; et al. Article ISI SCOPUS Geological Society Special Publication (2015)
Influence of pre-Andean history over Cenozoic foreland deformation: Structural styles in the Malarg e fold-and-thrust belt at 35 degrees S, Andes of Argentina Mescua, JF; Giambiagi, LB; Tassara, A; Giménez, M; Ramos, VA Article ISI SCOPUS Geosphere (2014)
Rapid South Atlantic spreading changes and coeval vertical motion in surrounding continents: Evidence for temporal changes of pressure-driven upper mantle flow Colli, L.; Stotz, I.; Bunge, H.-P.; Smethurst, M.; Clark, S; Iaffaldano, G; Tassara, A; Guillocheau, F.; Bianchi, M. C. Article ISI SCOPUS TECTONICS (2014)
Co-eruptive deformation and dome growth during the 2008-2009 Chaiten eruption, Southern Andes Piña-Gauthier, Mirella; Lara, Luis E.; Bataille, Klaus; Tassara, Andrés; Báez, Juan C Article ISI SCOPUS Andean Geology (2013)
Anatomy of the Andean subduction zone: three-dimensional density model upgraded and compared against global-scale models Tassara, A; Echaurren, A Article ISI SCOPUS Geophysical Journal International (2012)
Coseismic slip of the 2010 Mw 8.8 Great Maule, Chile, earthquake quantified by the inversion of GRACE observations Wang, L; Simons F.J.; Tassara, A; Erkan K.; Jekeli C.; Braun A.; Kuo, C.; Lee, H; Yuan D.-N. Article ISI SCOPUS Earth and Planetary Science Letters (2012)
Coseismie Tectonic Surface Deformation during the 2010 Maule, Chile, M-w 8.8 Earthquake Kelson K.; Witter R.C.; Tassara, A; Ryder I.; Ledezma, C; Montalva, G; Frost, D; Sitar N.; Moss, R.; Johnson, L Article ISI SCOPUS EARTHQUAKE SPECTRA (2012)
Darwin seismic gap closed by the 2010 Maule earthquake Melnick, D; Moreno, M; Cisternas,M; Tassara, A Article ISI SCIELO SCOPUS Andean Geology (2012)
Megathrust asperities and clusters of slab dehydration identified by spatiotemporal characterization of seismicity below the Andean margin Legrand, D.; Tassara, A; Morales, D Article ISI SCOPUS Geophysical Journal International (2012)
Site Effects and Damage Patterns Assimaki, D.; Ledezma, C; Montalva, GA; Tassara, A; Mylonakis G.; Boroschek, R Article ISI SCOPUS EARTHQUAKE SPECTRA (2012)
The 2010 Mw 8.8 Maule, Chile earthquake: Nucleation and rupture propagation controlled by a subducted topographic high Hicks, SP; Rietbrock, A; Ryder I.M.A.; Haberland C.A.; Simons, M.; Tassara, A Article ISI SCOPUS Geophysical Research Letters (2012)
Thrust belts of the southern Central Andes: Along-strike variations in shortening, topography, crustal geometry, and denudation Giambiagi, L; Mescua, J; Bechis, F.; Tassara, A; Hoke G. Article ISI SCOPUS Bulletin of the Geological Society of America (2012)
Toward understanding tectonic control on the M-w 8.8 2010 Maule Chile earthquake Moreno, M; Melnick, D; Rosenau, M.; Báez, J; Klotz, J.; Oncken, O; Tassara, A; Chen, J; Bataille, K; Bevis, M; et al. Article ISI SCOPUS Earth and Planetary Science Letters (2012)
Coastal uplift and tsunami effects associated to the 2010 Mw8.8 Maule earthquake in Central Chile Vargas, Gabriel; Farias, Marcelo; Carretier, Sébastien; Tassara, Andrés; Baize, Stéphane; Melnick, Daniel Article SCIELO ANDEAN GEOLOGY (2011)
Control of forearc density structure on megathrust shear strength along the Chilean subduction zone Tassara, A Article ISI SCOPUS Tectonophysics (2010)
Crustal-scale structural architecture in central Chile based on seismicity and surface geology: Implications for Andean mountain building Farias, M; Comte, D; Charrier, R; Martinod, J; David, C; Tassara, A; Tapia, F; Fock, A. Article ISI SCOPUS Tectonics (2010)
Land-Level Changes Produced by the M-w 8.8 2010 Chilean Earthquake Farias, M; Vargas, G; Tassara, A; Carretier, S; Baize S.; Melnick, D; Bataille, K Article ISI SCOPUS Science (2010)
Composition and structural control of crustal domains in the central Andes Mamani, M; Tassara, A; Woerner, G Article ISI SCOPUS GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS (2008)
Effective elastic thickness variations along the Andean margin and their relationship to subduction geometry Perez-Gussinye, M; Lowry, AR; Morgan, JP; Tassara, A Article ISI SCOPUS GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS (2008)
6Hydrothermal alteration and magnetic properties of rocks in the Carolina de Michilla stratabound copper district, northern Chile Townley, B; Roperch, P; Oliveros, V; Tassara, A; Arriagada, C Article ISI SCOPUS MINERALIUM DEPOSITA (2007)
Elastic thickness structure of South America estimated using wavelets and satellite-derived gravity data Tassara, A; Swain, C.; Hackney, R; Kirby, J Article ISI EARTH AND PLANETARY SCIENCE LETTERS (2007)
Factors controlling the crustal density structure underneath active continental margins with implications for their evolution Tassara, A Article ISI GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS (2006)
GIS analyses and favorability mapping of optimized satellite data in northern Chile to improve exploration for copper mineral deposits Ott, N.; Kollesberger, T.; Tassara, A Article ISI Geosphere (2006)
Interaction between the Nazca and South American plates and formation of the Altiplano–Puna plateau: Review of a flexural analysis along the Andean margin (15°–34°S) Tassara, A Article ISI TECTONOPHYSICS (2005)
Relación entre el espesor elástico de la litosfera y la segmentación tectónica del margen andino (15-47°S) Tassara, Andrés; Yáñez, Gonzalo Article SCIELO Revista geológica de Chile (2003)


The segmented overriding plate and coupling at the south-central Chile margin (36-42°S Hackney, R; Echler, H.; Franz G.; Gotze, H.; Lucassen F.; Marchenko, D.; Melnick, D; Meyer, U.; Schmidt, S; Tazarova, S.; et al. BookSection (2006)


Discussion on Paleomagnetism applied to magnetic anomaly interpretation: a new twist to the search for mineralisation in northern Chile" by Taylor (Mineralium Deposita 35 : 377-384, 2000)" Roperch, P; Tassara, A; Townley, B EditorialMaterial ISI MINERALIUM DEPOSITA (2001)


Crustal rheology, seismicity and deformation of the Andean margin Tassara, Andres H.; Araya, Rodolfo; Melnick, Daniel Proyecto (2024)


Models of crustal thickness for South America from seismic refraction, receiver functions and surface wave tomography Assumpcao, M.; Feng, M; Tassara, A; Julia, J. Review ISI SCOPUS Tectonophysics (2013)
Observing sea level and current anomalies driven by a megathrust slope-shelf tsunami: The event on February 27, 2010 in central Chile Sobarzo, M; Garces-Vargas, J; Bravo, L; Tassara, A; Quiñones, RA Review ISI SCOPUS Continental Shelf Research (2012)
Three-dimensional density model of the Nazca plate and the Andean continental margin Tassara, A; Gotze, HJ; Schmidt, S; Hackney, R Review ISI SCOPUS JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH (2006)

Francisco Suarez

Profesor Asociado

Ingeniería Hidráulica y Ambiental

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

Marco Cisternas

Profesor Titular

Facultad de Ciencias del Mar y Geografía

PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO

Valparaiso, Chile

César Arriagada

Associate Professor

Geology

UNIVERSIDAD DE CHILE

SANTIAGO, Chile

Renato Quiñones

Profesor titular

Departamento de Oceanografía

UNIVERSIDAD DE CONCEPCION

Concepcion, Chile

Luisa Pinto

Associate Professor

Geology

UNIVERSIDAD DE CHILE

Santiago, Chile

Klaus Bataille

Profesor

Ciencias de la Tierra

UNIVERSIDAD DE CONCEPCION

Concepcion, Chile

Brian Townley

Associate Professor

Geology

UNIVERSIDAD DE CHILE

Santiago, Chile

JUAN BAEZ

Jefe de Geodesia

Geofisica

Universidad de Chile

Santiago, Chile

Andres Tassara

Profesor Asociado

Department of Earth Sciences

UNIVERSIDAD DE CONCEPCIÓN

Concepcion, Chile

Verónica Oliveros

PROFESOR ASOCIADO

CIENCIAS DE LA TIERRA

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

Christian Ledezma

Profesor Asociado

Departamento de Ingeniería Estructural y Geotécnica

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Gabriel Easton

Full Professor

Geology

University of Chile/ Faculty of Physical and Mathematical Sciences

Santiago, Chile

Diana Comte

Full Professor

Department of Geophysics - Advanced Mining Technology Center

UNIVERSIDAD DE CHILE

Santiago, Chile

Ruben Boroschek

DEPTO. DE ING. CIVIL, FACULTAD DE CIENCIAS FÍSICAS Y MATEMÁTICAS, UNIVERSIDAD DE CHILE

Santiago, Chile

Rodolfo Araya

Full Professor

Mathematical Engineering

DEPARTAMENTO DE INGENIERIA MATEMATICA, UNIVERSIDAD DE CONCEPCION

Concepcion, Chile

José Garcés

Docente

UACh

VALDIVIA, Chile

Juan Díaz

Profesor Adjunto

Escuela de Ciencias del Mar

PONTIFICIA UNIVERSIDADE CATÓLICA DE VALPARAÍSO

Valparaiso, Chile

Marcus Sobarzo

Profesor Titular. Director de Departamento

Oceanografía

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

Rodrigo Gonzalez

Professor Asociado

Departamento de Ciencias Geologicas

UNIVERSIDAD CATÓLICA DEL NORTE

Antofagasta, Chile

Marcela Calabi

Academico

UNIVERSIDAD DE LA FRONTERA

Temuco, Chile

Gonzalo Montalva

Associate Professor

Departamento de Ingeniería Civil

FACULTAD DE INGENIERIA, DEPTO. ING. CIVIL

Concepcion, Chile

Reinaldo Charrier

Académico

Universidad Andrés Bello

Chile, Chile

Francisco Tapia

Investigador

Intihuasi

INSTITUTO DE INVESTIGACIONES AGROPECUARIAS (INIA)

La Serena, Chile

Luis Bravo

Académico - Investigador

Biología Marina

Universidad Católica del Norte

Coquimbo, Chile

Eduardo Contreras

Professor

DEPARTAMENTO DE GEOFÍSICA

UNIVERSIDAD DE CHILE

Santiago, Chile

rodrigo Abarca

Profesor Asociado

Universidad de Concepcion

Chile

Marcelo Farías

Assistant Professor

Geologia

UNIVERSIDAD DE CHILE

SANTIAGO, Chile

Luis Lara

Profesor titular

Universidad Austral de Chile

Santiago, Chile

joaquin cortes

Profesor Asociado

Ciencias de la Tierra

UNIVERSIDAD DE CONCEPCION

Concepción, Chile

Cristian Farías

Director de Departamento

Departamento de Obras Civiles y Geología

UNIVERSIDAD CATOLICA DE TEMUCO

Temuco, Chile

Gonzalo Yañez

profesor asociado

estructuras y geotecnia

pontificia universidad catolica

Santiago, Chile

Jorge Crempien

Assistant Professor

Structural and Geotechnical Engineering

Pontificia Universidad Católica de Chile

Santiago, Chile

Manuel Schilling

Profesor Auxiliar

Instituto de Ciencias de la Tierra

Universidad Austral de Chile

Valdivia, Chile

Daniel Melnick

Profesor TItular

Universidad Austral de Chile

Valdivia, Chile

Marcos Moreno

Associate Professor

Departamento de Geofísica

Universidad de Concepción

Concepción, Chile

Carlos Cardona

Sismólogo

Red Nacional de Vigilancia Volcánica

Servicio Nacional de Geología y Minería

Temuco, Colombia

Javier Reyes

Profesor Asistente

Oceanografía

Universidad de Concepción

Santiago, Chile

Gabriel Orozco

Tesista

Programa de Doctorado en Ciencias Geológicas

Universidad de Concepción

Concepción, Chile

Universidad de Santiago de Chile

Santiago, Chile

Luis Franco

Geólogo

Red Nacional de Vigilancia Volcánica

SERNAGEOMIN Servicio Nacional de Geología y Minería

Temuco, Chile

Rayen Rivera

Estudiante de Doctorado

Sistemas Acuáticos Continentales

Universidad de Concepción

Concepción, Chile

Andres Tassara

Líneas de Investigación

Educación

Geophysics, FREIE UNIVERSITAT BERLIN. Alemania, 2005

Geology, UNIVERSIDAD DE CHILE. Chile, 1997

Geologist, UNIVERSIDAD DE CHILE. Chile, 1997

Geology, UNIVERSIDAD DE CHILE. Chile, 1993

Experiencia Académica

Profesor Titular Full Time

Experiencia Profesional

Geologist Full Time

Research Asistant Part Time

Formación de Capital Humano

Premios y Distinciones

Juveni Excellenti

Article (60)

BookSection (1)

EditorialMaterial (1)

Proyecto (1)

Review (3)