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Sergio Arturo Ruiz Tapia

Profesor Asociado

UNIVERSIDAD DE CHILE

Santiago, Chile

Seismology; Earthquake Source Physics; Kinematic/Dynamic Rupture Modeling; Geophysics; Seismic Hazard; Earthquake Engineering; sismología de terremotos; fuente sísmica y peligro sísmico; geodesia

Geología, UNIVERSIDAD DE CHILE. Chile, 2012
Ciencias de la Tierra, INSTITUT DE PHYSIQUE DU GLOBE DE PARIS. Francia, 2012
Geofísica, UNIVERSIDAD DE CHILE. Chile, 2008
Ingeniería Sísmica, UNIVERSIDAD DE CHILE. Chile, 2007
Ingeniero Civil, UNIVERSIDAD DE CHILE. Chile, 2002

Profesor Asistente Full Time

UNIVERSIDAD DE CHILE

Ciencias Físicas y Matemáticas

Santiago, Chile

2013 - 2018
Profesor Asociado Full Time

UNIVERSIDAD DE CHILE

Ciencias Físicas y Matemáticas

Santiago, Chile

2018 - A la fecha

sismologo Other

Servicio Sismológico Nacional

Santiago, Chile

2012 - 2013

ADVISOR OF THESIS

Graduate students

Postdoc
1. Bertrand Potin (2019 - 2020)

PhD (Geology)
1. Efrain Rivera cPhD. (2015 - Expected 2019)
2. Cristián Otarola cPhD (2015 - Expected 2019)
3. Edden Christián Flores (2016/2 - Expected 2020)
4. Miguel Saez (2017 - Expected 2020)

MSc (Geophysics)
1. Gianina Meneses (2014)
2. Efrain Rivera (2015)
3. Cristián Otarola (2015)
4. Sergio León-Ríos (2015)
5. Carlos Herrera (2016)
6. Stefano Cararo (2016)
7. Carla Valenzuela (2016)
8. Javier Ojeda (2018)

Undergraduate students (Civil Engineering)

1. Francisca Lezana (2014)
2. Matías Espinosa (2017)
3. Juan Valdivia (2019)

Short-term Undergraduate Student Visitors
1. Aurelie Lirot (May 30 to June 30. Bachelor's degree, Université de Bordeaux, Bordeaux, France).
2. Colin Pagani (May 2017 to June 2017. Master I student, Ecole Normale Supérieure de Lyon, Lyon, France)

Short-term PhD Student Visitors

1. Francisco Pastén (August 2016 to January 2017. cPhD student, UCN, Antofagasta).
2. Francisco Pastén (March 2017 to July 2017. cPhD student, UCN, Antofagasta).
3. Florent Aden-Antoniow (June 2017 to August 2017. PhD student, Institute de Physique du Globe de Paris, France).


Near-Field Spectra of Large Earthquakes Madariaga, R; Ruiz, S; Rivera, E; Leyton, F; Baez, JC Article ISI SCOPUS PURE AND APPLIED GEOPHYSICS (2019)
Shallow Ambient-Noise 3D Tomography in the Concepcion Basin, Chile: Implications for Low-Frequency Ground Motions Inzunza, DA; Montalva, GA; Leyton, F; Prieto, G; Ruiz, S Article ISI SCOPUS BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA (2019)
Abrupt increase in the coastal uplift and earthquake rate since ?40 ka at the northern Chile seismic gap in the Central Andes González-Alfaro J.; Vargas G.; Ortlieb, L.; González G.; Ruiz S.; Báez J.C.; Mandeng-Yogo M.; Caquineau S.; Álvarez G.; del Campo F.; del Río I. Article ISI SCOPUS Earth and Planetary Science Letters (2018)
Controls on the T Phase Energy Fluxes Recorded on Juan Fernandez Island by Continental Seismic Wave Paths and Nazca Bathymetry Saez, M; Ruiz, S Article ISI SCOPUS GEOPHYSICAL RESEARCH LETTERS (2018)
Damage assessment of the 2015 Mw 8.3 Illapel earthquake in the North-Central Chile FernÃ¡ndez J.; PastÃ©n C.; Ruiz S.; Leyton F. Article SCOPUS Natural Hazards (2018)
Empirical Site Classification of CSN Network Using Strong-Motion Records Leyton, F.; Pastén, C.; Ruiz, S.; Idini, B.; Rojas, F. Article ISI SCOPUS SEISMOLOGICAL RESEARCH LETTERS (2018)
Fluids Along the Plate Interface Influencing the Frictional Regime of the Chilean Subduction Zone, Northern Chile Pasten-Araya F.; Salazar P.; Ruiz S.; Rivera E.; Potin B.; Maksymowicz A.; Torres E.; Villarroel, J; Cruz E.; Valenzuela J.; JaldÃn D.; GonzÃ¡lez G.; Bloch W.; Wigger, P; Shapiro S.A. Article ISI SCOPUS Geophysical Research Letters (2018)
Focal Mechanism, Magnitude, and Finite-Fault Rapid Estimation Using the Elliptical Patch Method in Chile Leyton, F; Ruiz, S; Madariaga, R Article ISI SCOPUS SEISMOLOGICAL RESEARCH LETTERS (2018)
Geophysical Characterization of the Chilean Seismological Stations: First Results Leyton, F.; Leopold, A.; Hurtado, G.; Pastén, C.; Ruiz, S.; Montalva, G.; Saéz, E. Article ISI SCOPUS SEISMOLOGICAL RESEARCH LETTERS (2018)
Heterogeneous structure of the Northern Chile marine forearc and its implications for megathrust earthquakes Maksymowicz A.; Ruiz J.; Vera E.; Contreras-Reyes E.; Ruiz S.; Arraigada C.; Bonvalot S.; BascuÃ±an S. Article ISI SCOPUS (2018)
How Fast Can We Reliably Estimate the Magnitude of Subduction Earthquakes? Leyton F.; Ruiz S.; Baez J.C.; Meneses G.; Madariaga R. Article ISI SCOPUS Geophysical Research Letters (2018)
Stochastic Strong-Motion Simulation in Borehole and on Surface for the 2011 M-w 9.0 Tohoku-Oki Megathrust Earthquake Considering P, SV, and SH Amplification Transfer Functions Ruiz, S; Ojeda, J; Pasten, C; Otarola, C; Silva, R Article ISI BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA (2018)
The Impact of a Buried High-Velocity Layer in the Seismic Site Amplification of the City of Llolleo, Chile Sáez, Miguel; Pastén, César; Ruiz, Sergio; Salomón, José Article ISI SCOPUS BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA (2018)
Dynamic inversion of the 2015 Jujuy earthquake and similarity with other intraslab events Herrera, Carlos; Ruiz, Sergio; Madariaga, Raúl; Poli, Piero Article ISI GEOPHYSICAL JOURNAL INTERNATIONAL (2017)
Estudio de efectos de sitio en la Región de Coquimbo durante el terremoto de Illapel Mw 8.3 de 2015 José Fernández; César Pastén; Sergio Ruiz; Felipe Leyton Article SCIELO Obras y Proyectos (2017)
Ground motion prediction equations for the Chilean subduction zone Idini, Benjamín; Rojas, Fabián; Ruiz, Sergio; Pastén, César Article ISI SCOPUS BULLETIN OF EARTHQUAKE ENGINEERING (2017)
Nucleation Phase and Dynamic Inversion of the M-w 6.9 Valparaiso 2017 Earthquake in Central Chile Ruiz, S; Aden-Antoniow, F; Baez, JC; Otarola, C; Potin, B; del Campo, F; Poli, P; Flores, C; Satriano, C; Leyton, F; Madariaga, R; Bernard, P Article ISI SCOPUS Geophysical Research Letters (2017)
Reawakening of large earthquakes in south central Chile: The 2016 M-w 7.6 Chiloe event Ruiz, S.; Moreno, M.; Melnick, D.; del Campo, F.; Poli, P.; Baez, J. C.; Leyton, F.; Madariaga, R. Article ISI SCOPUS GEOPHYSICAL RESEARCH LETTERS (2017)
The deep Peru 2015 doublet earthquakes Ruiz, S.; Tavera, H.; Poli, P.; Herrera, C.; Flores, C.; Rivera, E.; Madariaga, R. Article ISI SCOPUS Earth and Planetary Science Letters (2017)
The M-w 8.3 Illapel earthquake (Chile): Preseismic and postseismic activity associated with hydrated slab structures Poli, Piero; Jeria, Andrei Maksymowicz; Ruiz, Sergio Article ISI SCOPUS GEOLOGY (2017)
Deep characterization of the Santiago Basin using HVSR and cross-correlation of ambient seismic noise Pasten, C.; Saez, M.; Ruiz, S.; Leyton, F.; Salomon, J.; Poli, P. Article ISI ENGINEERING GEOLOGY (2016)
Diversity of the 2014 Iquique’s foreshocks and aftershocks: clues about the complex rupture process of a Mw 8.1 earthquake Leon-Ríos, Sergio; Ruiz, Sergio; Maksymowicz, Andrei; Leyton, Felipe; Fuenzalida, Amaya; Madariaga, Ral Article ISI SCOPUS Journal of Seismology (2016)
Earthquake dynamics on circular faults: a review 1970–2015 Madariaga, R; Ruiz S. Article ISI SCOPUS Journal of Seismology (2016)
Earthquakes initiation and thermal shear instability in the Hindu Kush intermediate depth nest Poli, P.; Prieto, G.; Rivera, E; Ruiz S. Article ISI SCOPUS Geophysical Research Letters (2016)
Stochastic Generation of Accelerograms for Subduction Earthquakes Otarola, Cristian; Ruiz, Sergio Article ISI SCOPUS BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA (2016)
The Seismic Sequence of the 16 September 2015 M w 8.3 Illapel, Chile, Earthquake Ruiz, Sergio; Klein, Emilie; del Campo, Francisco; Rivera, Efrain; Poli, Piero; Metois, Marianne; Christophe, Vigny; Baez, Juan Carlos; Vargas, Gabriel; Leyton, Felipe; Madariaga, Raúl; Fleitout, Luce Article ISI SCOPUS SEISMOLOGICAL RESEARCH LETTERS (2016)
Density-depth model of the continental wedge at the maximum slip segment of the Maule Mw8.8 megathrust earthquake Maksymowicz A.; Trehu A.M.; Contreras-Reyes, E; Ruiz S. Article ISI SCOPUS EARTH AND PLANETARY SCIENCE LETTERS (2015)
Intense foreshocks and a slow slip event preceded the 2014 Iquique M-w 8.1 earthquake Ruiz S.; Metois, M.; FUENZALIDA, A; Ruiz, J.; Leyton, F.; Grandin, R.; Vigny C.; Madariaga, R; Campos J. Article ISI SCOPUS SCIENCE (2014)
Kinematic and Dynamic Inversion of the 2008 Northern Iwate Earthquake Ruiz S.; Madariaga, R Article ISI SCOPUS Bulletin of the Seismological Society of America (2013)
Microtremors' HVSR and its correlation with surface geology and damage observed after the 2010 Maule earthquake (Mw 8.8) at Talca and Curico, Central Chile Leyton, F.; Ruiz S.; Sepulveda SA; Contreras, JP; Rebolledo, S; Astroza, M Article ISI SCOPUS Engineering Geology (2013)
The Constitucion earthquake of 25 March 2012: A large aftershock of the Maule earthquake near the bottom of the seismogenic zone Ruiz S.; Grandin, R.; Dionicio, V; Satriano, C.; FUENZALIDA, A; Vigny C.; Kiraly, E; Meyer C.; Baez, JC; Riquelme, S.; Madariaga, R; Campos J. Article ISI SCOPUS Earth and Planetary Science Letters (2013)
Abrupt change in the dip of the subducting plate beneath north Chile Contreras-Reyes, E; Jara, J; Grevemeyer, I; Ruiz S.; Carrizo D. Article ISI SCOPUS Nature Geoscience (2012)
Damage Assessment and Seismic Intensity Analysis of the 2010 (M-w 8.8) Maule Earthquake Astroza, M; Ruiz S.; Astroza, R Article ISI SCOPUS EARTHQUAKE SPECTRA (2012)
Short-Period Rupture Process of the 2010 M-w 8.8 Maule Earthquake in Chile Ruiz S.; Madariaga, R; Astroza, M; Saragoni G.R.; Lancieri M.; Vigny C.; Campos J. Article ISI SCOPUS EARTHQUAKE SPECTRA (2012)
Determination of the friction law parameters of the Mw 6.7 Michilla earthquake in northern Chile by dynamic inversion Ruiz S.; Madariaga, R Article ISI SCOPUS Geophysical Research Letters (2011)
Identification of High Frequency Pulses from Earthquake Asperities Along Chilean Subduction Zone Using Strong Motion Ruiz S.; KAUSEL, E; Campos J.; Saragoni, GR; Madariaga, R Article ISI SCOPUS Pure and Applied Geophysics (2011)
Magnitude Scaling of Early-Warning Parameters for the M-w 7.8 Tocopilla, Chile, Earthquake and Its Aftershocks Lancieri M.; FUENZALIDA, A; Ruiz S.; Madariaga, R Article ISI SCOPUS Bulletin of the Seismological Society of America (2011)
Re-evaluation of probabilistic seismic hazard in central Chile. Leyton, F.; Ruiz S.; Sepulveda SA Article ISI ANDEAN GEOLOGY (2010)
Preliminary re-evaluation of probabilistic seismic hazard assessment in Chile: From Arica to Taitao Peninsula Leyton, F.; Ruiz S.; Sepúlveda S.A. Article SCOPUS ADVANCES IN GEOSCIENCES (2009)


Reply to the comment on “Historical and recent large megathrust earthquakes in Chile” Ruiz S.; Madariaga R. Note ISI SCOPUS (2018)


Historical and recent large megathrust earthquakes in Chile Ruiz, S; Madariaga, R Review ISI SCOPUS TECTONOPHYSICS (2018)
Free vibration of soils during large earthquakes Ruiz S.; Saragoni, GR Review ISI SCOPUS Soil Dynamics and Earthquake Engineering (2009)