Workshop 2

Seismology, Earth Sciences & Natural Disasters

Earthquake and Tsunami Hazards and Disaster Reduction

20221106 version 6


 Tue 29 Nov 2022

08:00-09:00 — Southern Chile Triple Junction: online session

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08:00-08:15 Masa Kinoshita* (ERI UTokyo) “Thermal structure around Chile Triple Junction and its implication to subduction zone earthquakes (tentative)”

08:15-08:30  Yuko Kondo* and Hiroko Sugioka* (Kobe U) “Velocity model of CTJ through tomography analysis”

08:35-08:45 Andrés Tassara* (UdeC) “Seismic segmentation of the Chilean megathrust”

10:00-13:00 — Earthquakes and Tsunamis in Chile Subduction Zone

10:00-10:15   Jorge Crempien (CIGIDEN-PUC) “Seismic cycle along the Chile subduction zone”

10:15-10:30   Matt Miller (UdeC) “The structure of the Chile Rise subduction evidenced by seismology”

10:30-10:45   Raúl Madariaga (UChile) “Revisiting the 2015 Illapel earthquake with near field strong motion and geodetic data”

10:45-11:00   Sergio Ruiz (UChile) “Slow and Fast Earthquake Ruptures in North-Central Chile”

11:10-11:15  Francisco Ortega (UChile) “Optimal Location of offshore APG Geodetic Sensors in Subduction Zones: Improving Imaging of Shallow Interplate Slip Behavior”

11:15-11:45   Coffee Break

11:45-12:00   Marcos Moreno (UdeC) “PRECURSOR project results and beyond: from data analysis to modeling of seismic deformation in Chile”

12:00-12:15   Jean Baptiste Ammirati (UChile) “RapidSeismicAligner: GPU-accelerated motif searching in continuous waveforms”

12:15-12:30   Rodrigo Cienfuegos (CIGIDEN-PUC) “Proposal of an optimized sea surface observation network along the Chilean coast for Nearly Real Time tsunami forecasting”

12:30-12:45   Patricio Catalán (CIGIDEN-USM) “Near Real Time Tsunami Early Warning”

12:45-13:00   Rafael Aránguiz (CIGIDEN-UCSC) “Probabilistic tsunami analysis and design of coastal structures”

14:00-15:30 — Recent and past earthquakes and tsunamis in other subduction zones

14:00-14:15   Satoshi Ide (Graduate School of Science, UTokyo) “Physics of fast and slow earthquakes”

14:15-14:30   Shingo Watada (ERI UTokyo) “Seismic waves, air waves and tsunamis from the 2022 Tonga eruption”

14:30-14:45   Takashi Iidaka (CIDIR UTokyo) “Inland earthquakes which is related to the 2011 Tohoku-Oki earthquake”

14:45-15:00  Kenji Satake (ERI UTokyo) “History and features of trans-Pacific tsunamis”

15:00-15:15  Gabriel Easton (UChile) “Did a 3800-year-old Mw ~9.5 earthquake trigger major social disruption in the Atacama Desert?” (Preliminary title)

15:15-15:45   Coffee Break

15:45-17:00 — 1960 Valdivia earthquake

15:45-16:00  Sergio Barrientos (UChile)Seismic monitoring in the area of the 1960 Earthquakes”

16:00-16:15  Patricio Winckler (CIGIDEN-PUCV) “Unveiling the impacts of the 1960 tsunami thorough eyewitness accounts”

16:15-16:30  Rodrigo Cifuentes-Lobos (UdeC) “Implementation of a Numerical Methodology for the stochastic Characterization of the Valdivia 1960 9.5 Mw Tsunami Source”

16:30-16:45  Marco Cisternas (PUCV) Digging deep into the predecessors of the giant 1960 Chile

Workshop Day-1 Participants (20)
  • ERI UTokyo: Satoshi Ide, Shingo Watada, Takashi Iidaka, Kenji Satake
  • UdeC: Rodrigo Cifuentes-Lobos, Matt Miller, Andrés Tassara*
  • CIGIDEN-PUC: Jorge Crempien, Patricio Winckler, Patricio Catalán, Rafael Aránguiz, Rodrigo Cienfuegos
  • UChile: Sergio Ruiz, Gabriel Easton, Sergio Barrientos, Francisco Ortega, Raúl Madariaga, Jean Baptiste Ammirati, Kellen Azua , Rogelio Torres
  • PUCV: Marco Cisternas
  • ERI-UTokyo = Earthquake Research Institute, The University of Tokyo
  • UChile = Universidad de Chile
  • PUC = Pontificia Universidad Católica de Chile
  • CIGIDEN = Centro de Investigación para la Gestión Integrada del Riesgo de Desastres,
  • UdeC = Universidad de Concepción
  • PUCV = Pontificia Universidad Católica de Valparaíso
  • UCSC = Universidad Católica de la Santísima Concepción
  • USM = Universidad Santa María

Wed 30 Nov 2022

08:30~Fieldtrip and discussion at the paleotsunami study site

<Seismology and tsunami group> lead by Marco Cisternas (PUCV)

Workshop Day-2 Field Trip Participants (21)
  • Satoshi Ide, Shingo Watada, Takashi Iidaka, Kenji Satake, Hiroyuki Takeda
  • Jorge Crempien, Patricio Winckler, Patricio Catalán, Rafael Aránguiz, Rodrigo Cienfuegos, Cecilia Zelaya, Marco Cisterna, Sergio Ruiz, Sergio Barrientos, Francisco Ortega, Rául Madariaga, Jean Baptiste Ammirati, Kellen Azua, Rogelio Torres, Matt Miller, Rodrigo Cifuentes-Lobos

Professor Marco Cisternas
Instituto de Geografía, Pontificia Universidad Católica de Valparaíso (PUCV)
Email:   Tel: +56 32 227 4081

20:00-23:00 Conference Dinner at Hotel Cabañas del Lago (Club House)

<all the forum participants>

Thu 01 Dec 2022

Forum Fieldtrip to Termas del Sol, Seno de Reloncaví

<all the forum participants>

~ beautiful 3 hour trip through of native flora scenic route via Ensenada & Cochamó

08:00 departure time from Hotel Cabañas del Lago, Puerto Varas

20:00 return time to Hotel Cabañas del Lago, Puerto Varas

Fri 02 Dec 2022

Optional tours (pick one):

1) Volcán Osorno     2) Saltos de Petrohué

1. Volcán Osorno optional tour

*** UPDATE: This optional tour was cancelled .

2. Saltos de Petrohué optional tour

*** UPDATE: This optional tour was cancelled.