TC203 Earthquake

Earthquake Geotechnical Engineering and Associated Problems

Host Member Society: United States National Society (USA)

Short name: Earthquake (TC203)

 

Please visit our Website for information about the activities of the technical committee!

GeoWorld GroupEarthquake Geotechnical Engineering and Associated Problems (TC203)


Register for the 5th International Conference on Performance-Based Design in Earthquake Geotechnical Engineering (PBD V)

Dont forget to register for the 5th International Conference on Performance-Based Design in Earthquake Geotechnical Engineering (PBD V) that will take place in Puerto Varas, Chile, on November 4-6 2026. The conference website has all the information on the conference schedule, th



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TC203 Ishihara Lecture, technical sessions and meeting in upcoming 21st ICSMGE in Vienna (June 14-19, 2026)

TC203 will have a strong presence in the 21st ICSMGE to be held in Vienna, Austria on June 14-19 2026.

We are looking forward to Prof. Steve Kramer's 2026 Ishihara Lecture on Tuesday, June 16, at 9:15am local time in Room A.

Furthermore, in collaboration with



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International Symposium on Geotechnical Earthquake Engineering in Honour of Prof. Misko Cubrinovski

Past TC203 Chair, Prof. Misko Cubrinovski's contributions were celebrated during an International Symposium on Geotechnical Earthquake Engineering in Christchurch, NZ on February 2-3, 2026.

Keynote speakers in the symposium included several TC 203 committee members, includ



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In Memoriam: Profs Ishihara, Finn and Prakash

We recently lost three giants in the Earthquake Geotechnical Engineering profession, who TC203 would like to acknowledge. 

Professors Kenji Ishihara, Liam Finn, and Shamsher Prakash passed in December 2025. Some of their contributions are summarize below:

Professor Ish



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2026 CompDSSI and 2026 SFSI-OS - Call for abstracts will open in October

The 2026 International Conference on Computational Dynamic Soil-Structure Interaction (CompDSSI) and the 2026 International Advanced School in Soil-structure and Fluid-Structure Interactions in OpenSees (SFSI-OS) will take place in Trentino-Alto Adige, Italy in late Jun



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Abstract Submission Deadline Extension for PBD-V 2026 in Chile: now October 6 2025!

The deadline for abstract submission for the upcoming PBD-V conference in Puerto Varas, Chile in November 2026, has been extended to October 6 2025.

This conference is the 5th of the PBD conference series established in 2009 by TC203, to focus on contributions to the



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ISSMGE Interactive Technical Talk Episode 23: Earthquake Geotechnical Engineering and Associated Problems(TC203)

The twenty-third episode of International Interactive Technical Talk has just been launched and is supported by TC203. Sebastiano Foti, Thaleia Travasarou, Brendon Bradley and Francis Jenner Bernales are discussing with Marc Ballouz about "Earthquake Geotechnical Engineering



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Save the Date: PBD-V 2026 in Chile

 

The 2026 International Conference on Performance-Based Design in Earthquake Geotechnical Engineering (PBD-V) will be held November 4 to 6, 2026 in Puerto Varas, Chile. Topics for the PBD-V 2026 conference will



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TC203 well represented in upcoming 8th International Conference On Recent Advances in Geotechnical Earthquake Engineering and Soil Dynamics

Several TC203 members are participating next week at the 8th International Conference on recent Advances in Geotechnical Earthquake Engineering and Soil Dynamics. The conference will take place in Guwahati, India, on December 11-14 2024. 

TC203 Vice Chair Prof. Sebas



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2024 International Advanced School on SSI-OS and 2024 International Workshop on CompDSSI

We are excited to share the full programme for the 2024 International Advanced School on Soil-Structure Interaction in OpenSees: Strategies, Applications, and Perspectives (SSI-OS), taking place in Assisi from 9-11 September 2024, and the 2024 International Workshop on Computatio



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Proceedings from 7th International Conference on Earthquake Geotechnical Engineering (Rome 2019) available in open access

The Innovation and Development Committee of ISSMGE is pleased to announce that through the initiative of TC203 Chair, Prof. Misko Cubrinovski and the conference Chairs Prof. Francesco Silvestri (University of Napoli Federico II, Conference Chairman) and Nicola Moraci (Univers



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Proceedings from 6th International Conference on Earthquake Geotechnical (Christchurch 2015) available in open access

The Innovation and Development Committee of ISSMGE is pleased to announce that through the initiative of TC203 Chair, Prof. Ross W. Boulanger and the conference Chair Prof. Misco Cubrinovski, the 371 papers of the 6th International Conference on Earthquake Geotechnical (6ICEG



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Proceedings from 3rd International Conference on Performance Based Design in Earthquake Geotechnical Engineering (Vancouver 2017) available in open access

The Innovation and Development Committee of ISSMGE is pleased to announce that through the initiative of TC203 Chair, Prof. Ross W. Boulanger, the 238 papers of the Performance Based Design in Earthquake Geotechnical Engineering III (PBD-III) that was held on July 16-19, 2017, in



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VII International Conference on Earthquake Geotechnical Engineering, Roma (Italy), 17-20 June 2019

The 7th lnternational Conference on Earthquake Geotechnical Engineering (VII ICEGE) will be held in Roma, Italy, from 17-20 June 2019. After the increasingly successful conferences held in Tokyo 1995, Lisbon 1999, Berkeley 2004, Thessaloniki 2007, Santiago 2011 and Christchurch 2



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PBD-III Vancouver 2017

The 3rd International Conference on Performance-based Design in Earthquake Geotechnical Engineering (PBD-III) will be held in Vancouver, BC, Canada, from July 16-19, 2017. Details of the technical and social programs are available at: http://pbdiiivancouver.com.  E



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To promote and disseminate advances in the science and practice of earthquake geotechnical engineering to reduce seismic risk and improve the resilience of infrastructure systems and communities. Committee activities seek to promote and facilitate international exchanges across a broad mix of researchers, students, and practitioners, working on earthquake geotechnical engineering and related problems, to ensure rapid dissemination of the newest developments in the state of the art and practice.

 

The committee recognizes outstanding individuals in the discipline through the Young Researcher Award and Ishihara Lecture. Past recipients of the Young Researcher Award are Ioannis Anastasopoulos (2012), Domniki Asimaki & Brendon Bradley (2014), Brady Cox (2016), Jonathan Knappett (2018), Adda Athanasopoulos-Zekkos and Rui Wang (2020), and Katerina Ziotopoulou and Jorge Macedo (2023). Past recipients of the Ishihara Lecture are W. D. Liam Finn (2004), I. M. Idriss (2007), Ricardo Dobry (2011), George Gazetas (2013), Takaji Kokusho (2015), Jonathan Bray (2017), Ikuo Towhata (2019) and Misko Cubrinovski (2021).

To promote and facilitate advances in technical recommendations, guidelines, codes, and practices in earthquake geotechnical engineering, with an emphasis on adoption and incorporation of performance-based design principles.  Committee activities seek to facilitate sharing of new developments in performance based design principles and practices from around the world to support efforts by our members to advance guideline and code developments in their countries. Adhoc subcommittees are formed to facilitate and support these international collaborative efforts.

To host and contribute to international conferences, symposiums and other events that bring together the earthquake geotechnical engineering community. A primary committee activity is continuing the successful International Conference on Earthquake Geotechnical Engineering (ICEGE) series, which is held every four years, as well as holding other major events in the intervening years, such as the Satellite Conference in Earthquake Geotechnical Engineering series or the Performance Based Design in Earthquake Geotechnical Engineering series.

 

ICEGE conferences include:

1st ICEGE, Tokyo, Japan (1995)

2nd ICEGE, Lisbon, Portugal (1999)

3rd ICEGE, Berkeley, USA (2004)

4th ICEGE, Thessaloniki, Greece (2007)

5th ICEGE, Santiago, Chile (2011)

6th ICEGE, Christchurch, NZ (2015)

7th ICEGE, Rome, Italy (2019)

8th ICEGE, Osaka, Japan (2024) 

 

PBD conferences include:

1st PBDEGE, Tsukuba, Japan (2009)

2nd PBDEGE, Taormina, Italy (2012)

3rd PBDEGE, Vancouver, Canada (2017)

4th PBDEGE, Beijing, China (2022)

 

The committee supports other ISSMGE or TC conference events by organizing sessions, workshops, or other activities as appropriate for the main event. The committee also seeks to support our committee members in organizing regional conferences, workshops, and other activities that contribute to advances in regional earthquake geotechnical engineering practices.

To promote and facilitate ongoing exchanges across a broad mix of researchers, students, and practitioners working on earthquake geotechnical engineering and related problems. Committee activities seek to ensure strong participation by consultants, regulators, contractors, and other practitioners in all conference, workshop, and related events. The committee actively seeks members from industry and members with strong industry connections to ensure diverse representation in committee activities.

# Type Full Name Country
1 Chair Jonathan D Bray United States
2 Vice Chair Sebastiano Foti Italy
3 Secretary Adda Athanasopoulos-Zekkos United States
4 Nominated by TC Chair Stavroula Kontoe Greece
5 Nominated by TC Chair Shideh Dashti United States
6 Nominated by TC Chair Dr Misko Cubrinovski New Zealand
7 Nominated by TC Chair Mitsu Okamura Japan
8 Nominated Member B.K. Maheshwari India
9 Corresponding Member Deepankar Choudhury India
10 Corresponding Member Cihan Cengiz Netherlands
11 Nominated Member Alexis Acacio Philippines
12 Corresponding Member Mohamed Amir Elgendy United States
13 Corresponding Member Francis Jenner Bernales Philippines
14 Corresponding Member Patrick Adrian Selda Philippines
15 Corresponding Member Ardy Arsyad United States
16 Corresponding Member Behrooz Ghahremannejad Australia
17 Corresponding Member Jonathan Dungca Philippines
18 Nominated Member Sonja Zlatović Croatia
19 Nominated Member Ivan Gratchev Australia
20 Corresponding Member Ioannis Antonopoulos New Zealand
21 Nominated Member Ramón Verdugo Chile
22 Nominated Member Carolina Sigarán-Loría Netherlands
23 Nominated Member M.A. Klyachko Russia
24 Nominated Member Ioannis Anastasopoulos Switzerland
25 Corresponding Member Dimitrios Zekkos United States
26 Corresponding Member Barnali Ghosh United Kingdom
27 Corresponding Member Jonathan Knappett United Kingdom
28 Corresponding Member Katerina Ziotopoulou United States
29 Corresponding Member Makbule Ilgaç Turkey
30 Nominated Member Gang Wang Hong Kong Special Administrative Region
31 Corresponding Member Ching Hung Chinese Taipei
32 Nominated Member Jun Yang Hong Kong Special Administrative Region
33 Nominated Member Hoda Mostafa Egypt
34 Nominated Member Mohamed Abdel-Motaal Egypt
35 Corresponding Member Sophie Avoine France
36 Corresponding Member Erik Sørlie Norway
37 Corresponding Member Salah Sadek Lebanon
38 Corresponding Member Muhsin Rahhal Lebanon
39 Corresponding Member Rob Kayen United States
40 Corresponding Member Sanjay Nimbalkar Australia
41 Nominated Member Nikolay Milev Bulgaria
42 Corresponding Member Heon-Joon PARK South Korea
43 Corresponding Member Francesco Castelli Italy
44 Corresponding Member Clinton Wood United States
45 Corresponding Member Kemal Edip North Macedonia
46 Corresponding Member Jason DeJong United States
47 Nominated Member Julijana Bojadjieva North Macedonia
48 Corresponding Member Murat Monkul Turkey
49 Nominated Member Emmanuel Javelaud France
50 Corresponding Member Pelin Ozener Turkey
51 Corresponding Member Susumu Yasuda Japan
52 Corresponding Member Ikuo Towhata Japan
53 Nominated Member Minh Tam Doan Vietnam
54 Corresponding Member Kenji Ishihara Japan
55 Nominated Member Jan Laue Sweden
56 Corresponding Member Ernesto Cascone Italy
57 Corresponding Member Claudio di Prisco Italy
58 Nominated Member Mark Stringer New Zealand
59 Nominated Member Jin Man Kim South Korea
60 Corresponding Member Filomena de Silva Italy
61 Corresponding Member Davide Noè Gorini Italy
62 Corresponding Member Maria Giovanna Durante Italy
63 Nominated Member Brahian Roman Peru
64 Corresponding Member Ashly Cabas United States
65 Corresponding Member Jack Montgomery United States
66 Nominated Member MARIA CASCÃO FERREIRA DE ALMEIDA Brazil
67 Nominated Member Seyed Mohsen Haeri Iran
68 Nominated Member Cristian Camelo Brazil
69 Corresponding Member Ayfer Erken Turkey
70 Nominated Member Paulo Coelho Portugal
71 Nominated Member Ellen Rathje United States
72 Nominated Member Vlatko Sheshov North Macedonia
73 Corresponding Member Rui Carrilho Gomes Portugal
74 Nominated Member George Athanasopoulos Greece
75 Corresponding Member Steven Kramer United States
76 Corresponding Member Nikolaos Klimis Greece
77 Corresponding Member Russell Green United States
78 Nominated Member George Bouckovalas Greece
79 Corresponding Member Brady Cox United States
80 Corresponding Member Izzat Idriss United States
81 Nominated Member Ross Boulanger United States
82 Nominated Member Duhee Park South Korea
83 Nominated Member Takashi Kiyota Japan
84 Nominated Member Kyohei Ueda Japan
85 Corresponding Member Ryosuke Uzuoka Japan
86 Corresponding Member Mitsu Okamura Japan
87 Nominated Member António Araújo Correia Portugal
88 Corresponding Member Susumu Iai Japan
89 Corresponding Member Motoki Kazama Japan
90 Corresponding Member Armin Stuedlein United States
91 Nominated Member Juan Manuel Mayoral Villa Mexico
92 Nominated Member Nicolas Lambert Belgium
93 Nominated Member Valérie Whenham Belgium
94 Nominated Member Diego Alberto Cordero Carballo Costa Rica
95 Corresponding Member Kil-Wan Ko South Korea
96 Corresponding Member Seokho Jeong South Korea
97 Nominated Member Siau Chen Chian Singapore
98 Corresponding Member Byungmin Kim South Korea
99 Nominated Member Wei F. Lee Chinese Taipei
100 Nominated Member Eleni Stathopoulou Netherlands
101 Nominated Member Christos Vrettos Germany
102 Nominated Member Andrew Lees Cyprus
103 Nominated Member Boominathan Adimoolam India
104 Corresponding Member Dharma Wijewickreme Canada
105 Corresponding Member TEJAS P. THAKER India
106 Nominated Member Finn Liam Canada
107 Nominated Member Mahdi Taiebat Canada
108 Corresponding Member Domenico Gaudio Italy
109 Corresponding Member David Solans United Kingdom
110 Corresponding Member Rui Wang China
111 Nominated Member Sung-Woo Moon Kazakhstan
112 Nominated Member Ángel García-Fontanet Spain
113 Corresponding Member Gustavo Armijo Spain
114 Corresponding Member RUBÉN RUIZ BRAVO Spain
115 Corresponding Member Miguel Ángel Millán Muñoz Spain
116 Corresponding Member Alberto Ledesma Spain
117 Nominated Member Atilla Ansal Turkey
118 Nominated Member Rubén Galindo Aires Spain
119 Nominated Member Kemal Onder Cetin Turkey
120 Nominated Member ARNALDO MARIO BARCHIESI Argentina
121 Nominated Member Christian Ledezma Chile
122 Nominated Member Thu Hang TRAN Vietnam
123 Corresponding Member Bayat Ece Turkey
124 Nominated Member Harold Mantilla Peru
125 Corresponding Member Paulo Orostegui Chile
126 Corresponding Member Jorge Macedo United States
127 Nominated Member Francesco Silvestri Italy
128 Nominated Member Jian-Min Zhang China
129 Nominated Member Lanmin Wang China
130 Nominated Member Stephane BRULE France
131 Nominated Member Zbigniew Bednarczyk Poland
132 Nominated Member Masyhur Irsyam Indonesia
133 Nominated Member Waldemar Świdziński Poland
134 Corresponding Member Andrew Makdisi United States
135 Corresponding Member Alvaro Perez Peru
136 Corresponding Member Jörgen Johansson Norway
137 Nominated Member Raúl Aguilar Becerril Mexico
138 Nominated Member Brian Carlton Norway
139 Nominated Member Amir Kaynia Norway
140 Nominated Member Louis Ge Chinese Taipei
141 Corresponding Member Paolo Zimmaro Italy
142 Nominated Member Brendon Bradley New Zealand
143 Corresponding Member Anna Chiaradonna Italy
144 Corresponding Member Laura Luna United States
145 Corresponding Member Zehan Liu United States
146 Corresponding Member Farzin Shahrokhi Norway

Ishihara Lecturers

The Ishihara Lecture was established in 2004 by the TC203 and ISSMGE, and is the premier award of TC203. It pays homage to the signicant scientic and professional achievements of Kenji Ishihara. The recipient of the Ishihara Lecture is invited to deliver their lecture and associated keynote paper during an International Conference organized by TC203 (ICEGE or PBD Conference series) or the ISSMGE.

TC203 has been publishing the Ishihara lecture papers in Soil Dynamics and Earthquake Engineering, and aims to continue this practice.

Liam Finn
1st Ishihara Lecturer 

Izzat Idriss
2nd Ishihara Lecturer

Ricardo Dobry
3rd Ishihara Lecturer

George Gazetas
4th Ishihara Lecturer 

Takaji Kokusho
5th Ishihara Lecturer 

Jon Bray
6th Ishihara Lecturer

Ikuo Towhata
7th Ishihara Lecturer

Misko Cubrinovski
8th Ishihara Lecturer

Ross Boulanger
9th Ishihara Lecturer

 

Young Researcher Award

The TC203 Young Researcher Award was established in 2012 to recognise early-career scientists and engineers (not exceeding the age of 40) who have exceptional promise for excellence in research and significant contributions in the field of Geotechnical Earthquake Engineering.  The biennial award is presented to recipients at the following TC203 conference (either the ICEGE or the PBD).

2012: Dr Ioannis Anastasopoulos

2014: Dr Brendon Bradley

2014: Dr Domniki Asimaki

2016: Dr Brady Cox

2018: Dr Jonathan Knappett

2020: Dr Adda Athanasopoulos-Zekkos

2020: Dr Rui Wang

2022: Dr Katerina Ziotopoulou

2022: Dr Jorge Macedo

 

 

Conference Proceedings

3rd International Conference on Performance-based Design in Earthquake Geotechnical Engineering (PBD III)

5th International Conference on Earthquake Geotechnical Engineering (5ICEGE)

6th International Conference on Earthquake Geotechnical Engineering (6ICEGE)

7th International Conference on Earthquake Geotechnical Engineering (7ICEGE)

Guidelines

New Zealand

Earthquake Geotechnical Engineering Guidance Modules

The main purpose of the guidelines is to improve engineering practice and increase the seismic performance of buildings and infrastructure.

The guidelines have been prepared, primarily, for the use of practising geotechnical engineers but may be of interest to other engineers and council officials.

Databases

Design Safe Repository

New Zealand Geotechnical Database

Next Generation Liquefaction Database project

 

 

 

International Conferences on Earthquake Geotechnical Engineering

 

 


International Conferences on Performance Based Design

 

Information related to the formation of the TC203, as well as important events that have shaped the field of Geotechnical Earthquake Engineering can be found on the ISSMGE HTC website:

https://htc.issmge.org/contributions/technical-committees/tc203-earthquake

Contact Technical Committee : Earthquake Geotechnical Engineering and Associated Problems

This message will be sent to TC203 Earthquake officers