International Joint Workshop on
Slow-to-Fast Earthquakes 2024, Mexico
26-27 Feb. 2024, Mexico City, Mexico

PRELIMINARY PROGRAM
Monday, 26th February 2024
1st Block8:30-9:00 hrs

Opening

9:00-9:30 hrs

Víctor Manuel Cruz Atienza (UNAM) “Seismogenesis in a Long-Feared
Gap: A Sway of Slow and Fast Slip”

9:30-9:45 hrs

Naofumi Aso (UTokyo) “LFEs in the San Andreas fault system”

9:45-10:00 hrs

Ketzallina Flores (DPRI, KU) “Identification of possible tsunami
earthquakes along the Mexican Subduction Zone”

10:00-10:15 hrsMathieu Perton (UNAM) “DAS technique as a fantastic tool to monitor
small seismicity and subsoil imaging”

10:15-10:30 hrs Break2nd Block
10:30-11:00 hrs

Satoshi Ide (UTokyo) “A method to monitor slow earthquakes inMexico”

11:00-11:30 hrs

Vladimir Kostoglodov (UNAM) “On a strategy for seismic risk mitigationin Mexico”

11:30-11:45 hrs

Tatsuhiko Saito (NIED) “Strain energy accumulation and release:
earthquakes and creep”

11:45-12:00 hrs

Makoto Otsubo (GSJ) “Role of folds that develop near plate boundaries
as inelastic deformation”

12:00-12:10 hrs Break
3rd Block12:10-12:40 hrs

Tomoaki Nishikawa (DPRI, KU) “Comparison of statistical seismicity
models of low-frequency earthquakes (LFEs) and its implications forthe mechanisms governing LFE activity”

12:40-12:55 hrs

Raymundo Plata-Martinez (UNAM) Title pending

12:55-13:10 hrs

Takanori Matsuzawa (NIED) “Tremor activity in April, 1988, using theanalog seismograms of the Kanto-Tokai Observation Network”

13:10-13:25 hrs

Luis Antonio Domínguez (UNAM) “Estimating Slip Rates in Subduction
Zones: A 21-Year Study of Repeater Earthquakes”

13:25-13:40 hrs

Suguru Yabe (GSJ) “Synthetic evaluation of constraint on non-double
couple component in CMT analysis & application to real data”

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13:40-13:55 hrs

Miguel Ángel Santoyo (UNAM) “Reservoir water loads and earthquake
stress interactions: Analysis for the Pirrís reservoir in Costa Rica andpossible application to the Mexican Subduction Zone”

14:00-16:00 hrs Lunchtime
4th Block16:00-18:00 hrs

Posters session

19:00-21:00 hrs Dinner

Tuesday, 27th February 2024
5th Block8:30-9:00 hrs

Yoshihiro Kaneko (KU) “Strong asymmetry in near-fault ground
velocities during a strike-slip earthquake revealed by waveform particle
motions and dynamic rupture simulations”

9:00-9:30 hrs

Carlos Villafuerte (UNAM) “Unveiling the spectrum of slip behavior: A
mechanical insight into the continuous chatter of a fault volume”

9:30-9:45 hrs

Kurama Ohkubo (NIED) “Source mechanism of gouge-mediatedforeshocks through the 4-meter-long biaxial rock friction experiments”

9:45-10:00 hrs

Josué Tago (UNAM) “3D implementation of rate and state friction laws
in a discontinuous Galerkin method”

10:00-10:15 hrs Break
6th Block10:15-10:45 hrs

Francisco J. Sánchez Sesma (UNAM) “Detailed Characterization of theTerrain for Seismic Microzoning and Risk Reduction”

10:45-11:00 hrs

Andrés Christen (CIMAT) “Bayesian Estimation of Fault Slip
Distribution for Slow Slip Events”

11:00-11:15 hrs

Akemi Noda (Meteorological Research Institute) "Mechanical coupling
inversion and its implications for earthquake and slow-slip generation
mechanisms"

11:15-11:30 hrs

Keisuke Ariyoshi (JAMSTEC) "Physical interpretation of slow
earthquake migration process based on a friction law"

11:30-12:00 hrs

Nelson Pulido (NIED) "National Research Institute for Earth Scienceand Disaster Resilience, Japan "12:00-12:15 hrs Break

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7th Block
12:15-12:30 hrs

Denis Legrand (UNAM) "From Very Long Period slow grounddisplacement to high frequency signals recorded before, during andafter an explosion at Stromboli volcano, Italy"

12:30-12:45 hrs

Mathieu Haney (USGS) "Monochromatic Long-Period Seismicity Prior
to the 2012 Earthquake Swarm at Little Sitkin Volcano, Alaska"

12:45-13:00 hrs

Shri Krishna Singh (UNAM) "Repeating Large, Subduction Thrust
Earthquakes in Oaxaca, Mexico: Some Implications"

13:00-13:30 hrs

Arturo Iglesias (UNAM) "Evidences of source directivity for twoearthquakes in Mexico (Sep 08, 2021, Mw=7.1, and Sep 19, 2022,Mw=7.6)"

13:30-13:45 hrs

Manuel J. Aguilar Velázquez (UNAM) "Seismic response variations inthe Valley of Mexico"

13:45-14:00 hrs

Gerardo Suárez (UNAM) Title pending

14:00-16:00 hrs Lunchtime
8th Block16:00-16:30 hrs

Yoshihiro Ito (DPRI, KU) "Multi-disciplinary earthquake science inMexico"

16:30-17:00 hrs

Genta Nakano (DPRI, KU) Title pending

17:00-17:30 hrs

Patricia Jácome Paz (UNAM) Title pending

17:30-18:00 hrs

General Discussion and Closing

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POSTERS PRESENTATIONS

Name

Poster Title

Akane Yamaoto(Nihon Univ)

Magmatism and high pressure fluid beneath rifting valley inthe Eurasian continental margin from earthquake focal
mechanisms

Alejandro Reyes Romero(Instituto de Geofísica)

Characterization of the activity at the Popocatépetl volcano
by its seismic signals.

Alfonso Ortiz Avila(UNAM)

Data Augmentation techniques to improve automaticclassification in DAS-type seismic records.

Alonso Bernal Trejo(Instituto de Ingenieria)

Evaluación de la respuesta humana ante vibraciones

Angela Meneses-Gutierrez(NIED)

Elucidating the mechanism driving postseismic deformationof inland earthquakes

Brenda Lazaro Bosques(Institute of Engineering)

Evaluation of the human exposition to vibrations

Daniel Corona-Fernandez(UNAM, Aspentech)

Source analysis of some large (M>6.3)
earthquakes occurred in Mexico during 1928

Dayna Zuñiga(Instituto de Ingeniería)

Application of the DAS technique for the seismic design ofstructures.

Erika Moreno(Kobe University)

Visco-elasto-plastic 2D subduction models in the presenceof a high-density rigid continental block: a case study forthe slab geometry beneath Kii Peninsula

Gabriela Alvarado(Postgraduate School inEarth Sciences, UNAM.
Mexico)Relation between surface seasonal gps grounddisplacements recordings and shallow underground water
accumulation by rainfall time evolution: analysis at two sites
close to gps slow-slip events recordings in mexico.

Hector Gonzalez-Huizar(CICESE)

Potentialobservationsofdynamicallytriggeredearthquakes and tremor in Baja California, Mexico

Hinako Hosono(Geological Survey ofJapan, AIST)

Estimate paleo-permeability around the fault by analyzing
structural observations of cracks and mineral veins

Isaías Bañales
(CIMAT)

Modelling Evolutionary Power Spectral Density Function ofStrong Earthquakes Via Copulas

Juan M Gómez-González

QSN: A brand new Seismic Network at Central Mexico

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historical(Centro de Geociencias)
Kentaro Kuniyoshi(Kyoto Univ)

Slow and fast seismic activity in the southeastern Guerrero
seismic gapKevin Vargas(Instituto de Ingeniería)

Physical-driven feature engineering for deep learning
applications in seismo-volcanic signal analysis.

Manuel J.
Aguilar-Velázquez(Posgrado en Ciencias de la Seismic response variations in the Valley of Mexico
Tierra, UNAM)
Martín Cárdenas-Soto(UNAM)

Title pending

Naofumi Aso(Tokyo Univ. of Science)

LFEs in the San Andreas fault system

Omar Chávez(Instituto de Geofísica de laUNAM)

Determination of Cortical Thickness in Chiapas andOaxaca Using the Converted Sp Phase

Raul Castro(CICESE)

The role of a slow-slip foreshock and the crustal fluid flow
during the 2009 l’aquila, central italy, seismic sequence

Raul Valenzuela(Instituto de Geofisica,UNAM)

Shear Wave Splitting and Upper Mantle Flow in the
Mexican Subduction Zone: New Results

Roberto Ortega(CICESE)

Machine Learning-Based Estimation of Seasonal Velocity
Fluctuations in the Valley of Mexico

Satoru Baba
(JAMSTEC)

Shallow slow earthquake observation using distributed
acoustic sensing off the Cape Muroto, southwest Japan

Towako Aoyama(ERI, U. Tokyo)

Tremor in the Hikurangi margin

Valente Ramos Avila(UNAM)

Ambient noise tomography in the southern region of Mexico
City by joint inversion of multimodal dispersion curves andHVYanhan Chen (KyotoUniversity)

New insight of low frequency earthquakes (LFEs) incontinuous ocean bottom seismometers at the Guerrero
Seismic Gap, Mexico

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ATTENDEES INFORMATION
We are glad to have you contribute to our upcoming scientific meeting. To ensure a smoothand productive workshop, please take note of the following instructions:

Oral Presentations:● Title and Abstract Update: Please update your title and abstract, before thedeadline 19 Feb. 2024, using the template file attached. Kindly do this via the link:
https://forms.gle/XgBBrL5KK8MNmmxb8● Duration: Oral presentations will be either 30 or 15 minutes, including thepresentation and the subsequent Q&A session.

● 30-Minute Talks: Your talk will be 25 minutes long, followed by a 5-minute session
for Q&A. Notifications during the presentation will be given at 20, 25, and 30 minutes.

● 15-Minute Talks: Your presentation will last 12 minutes, allowing for a 3-minute Q&Asession. Notifications will be at 6, 12, and 15 minutes.

● Presentation File Upload: Please upload your presentation file before the deadline,
25 Feb. 2024, via the following link: https://forms.gle/2rRh9X7b3sV1H33f9

Poster Presentations:● Title and Abstract Update: Please update your title and abstract, before thedeadline 19 Feb. 2024, using the template file attached. Kindly do this via the link:
https://forms.gle/XgBBrL5KK8MNmmxb8● Poster Dimensions: Poster length of 90 cm and height of 150 cm.
● Printing not available: On-site printing will not be available.
● Poster setup: Please arrive a few minutes early on the first day to set up your poster
in the poster area. Assistance and materials will be provided.

● Poster Presentation: Ensure your presence at your poster during the dedicatedposter core time.

● Poster Retrieval: Kindly recover your poster promptly at the end of the workshop.
Any posters left behind will be disposed of.
We appreciate your cooperation in adhering to these guidelines. Your efforts contribute tothe success of the workshop.

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