Working Group 1 on Tsunami Risk, Community Awareness and Preparedness
The current Working Group 1 was established at the ICG/IOTWS-X meeting in Muscat, Oman, 24-26 March 2015. It formed via the merger of former WG1 and former WG3.*
Working Group 2 on Tsunami Detection, Warning and Dissemination
The current Working Group 2 was established at the ICG/IOTWS-VII meeting in Banda Aceh, Indonesia, 14-16 April 2010.
Working Group 3 on Tsunami Ready Implementation
The current Working Group 3 was established at the ICG/IOTWS-XIII meeting in Bali, Indonesia, 28 November - 1 December 2022.
Subregional Working Group for the North West Indian Ocean
The Subregional Working Group for the North West Indian Ocean was established at the ICG/IOTWS-X meeting in Muscat, Oman, 24-26 March 2015.
*Prior to the ICG/IOTWS-X meeting, there were three Working Groups:
WG1: Tsunami Risk Assessment and Reduction (comprised of former WG3)
WG2: Tsunami Detection, Warning and Dissemination (comprised of former WG1, WG2, WG4, WG5)
WG3: Tsunami Awareness and Response (comprised for former WG6)
**Prior to the ICG/IOTWS-VII meeting, there were six Working Groups:
WG1: Seismic Measurements, Data Collection and Exchange
WG2: Sea Level Data Collection and Exchange, Including Deep Ocean Tsunami Detection
WG3: Risk Assessment
WG4: Modelling, Forecasting and Scenario Development
WG5: the Establishment of a System of Interoperable Advisory and Warning Centres and the RTWP Task Team
WG6: Mitigation, Preparedness and Response