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LE SÉCRETAIRE EXECUTIF LASSINA ZERBO S’EXPRIME SUR L’ÉVÈNEMENT SISMIQUE INHABITUEL DÉTECTÉ EN RÉPUBLIQUE POPULAIRE DEMOCRATIQUE DE CORÉE (RPDC)

3 Sep 2017 Press Release

CTBTO Executive Secretary Lassina Zerbo on the unusual seismic event detected in the Democratic People's Republic of Korea

3 Sep 2017 Press Release

September 2017 DPRK Nuclear Test

3 Sep 2017 Treaty

… the error ellipse (red) has shrunken to +/- 6.7 km or 109 km2, well within treaty requirements for an on-site …

International Day Against Nuclear Tests

28 Aug 2017 News Story

CTBTO Executive Secretary Lassina Zerbo travels to Japan for Peace Memorial ceremonies in Hiroshima and Nagasaki

11 Aug 2017 News Story

CTBTO Executive Secretary Lassina Zerbo receives Special Honorary Citizenship of Hiroshima

10 Aug 2017 News Story

Video: Japan National Press Club (JNPC) Press Conference with ES Zerbo (Tokyo)

8 Aug 2017 News Story

2017 Conference on Facilitating the Entry into Force of the Comprehensive Nuclear-Test-Ban Treaty United Nations, New York

20 Jul 2017 Conference

Science and Technology Conference 2017 - Hofburg Palace, Vienna, Austria

4 Jul 2017 News Story

Inauguration of Infrasound Station IS20 in Galápagos

23 Jun 2017 News Story