ICG/PTWS HTHH Interim Procedures and PTWS Products Informational Webinar
ICG/PTWS PTWC Interim Procedures and PTWS Products
Meeting
06 September 2022
France
Organizer & Staff
- Mr Bernardo ALIAGA ROSSEL
- Mr. Rick BAILEY
- Ms. Tammy FUKUJI
- Mr Angelos HAIDAR
- Dr Laura KONG
- Mr Yuji NISHIMAE
Participation
Open attendance.
The massive explosion on the volcanic island of Hunga Tonga-Hunga Ha'apai (HTHH), about 30 km (19 mi) south-southeast of Fonuafoʻou island in Tonga, on 15 January 2022 at about 4:14 UTC, generated a tsunami that caused damages locally, regionally, and across the Pacific. Due to the potential for another HTHH eruption and tsunami, immediate development of an Intergovernmental Coordination Group for Pacific Tsunami Warning and Mitigation System (ICG/PTWS) Interim Procedures Implementation Plan for the Hunga Tonga–Hunga Ha`apai Volcanic Tsunami Hazard Response was initiated. Three PTWS Post-Event Briefs were conducted to shared Member States responses and Lessons Learned (20 January, 3 February, 10 February), and a Task Team established to guide the development in February 2022.
On 16 March 2022, IOC Circular Letter 2882 shared the HTHH Volcanic Tsunami Hazard Response (PTWS Interim Procedures Implementation Plan) describing the interim Standard Operating Procedures (SOP) for responding to the possibility of future tsunamis originating from volcanic eruptions or processes similar to the HTHH event. The SOP became effective 15 March 2022 carried out by the PTWC acting as a PTWS Tsunami Service Provider. In July 2022, the PTWS Steering Committee approved the Hunga Tonga–
https://meet.goto.com/ITIC/ptws-hthh-webinar-6-sep-2022 – Access Code: 235-383-141.
[View an annotated printable version of this agenda]
| Agenda | Code | Name | Upd. On | Action |
|---|---|---|---|---|
| Agenda | Code | Name | Upd. On | Action |
| 1 | Participant List and Photos | 12/09/22 |
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| 2 | Post-Event Briefs III 3 Feb 2022 - Actions Forward | 26/09/22 |
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| 2 | Post-Event Brief III 3 Feb 2022 - HTHH Proposal | 26/09/22 |
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| 2 | Task on HTHH Terms of Reference | 26/09/22 |
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| 2 | IOC CL 2882, Interim Volcano-generated Tsunami Alert Products and Procedures of the Pacific Tsunami Warning and Mitigation System, 18 Mar 2022 | 26/09/22 |
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| 2 | PTWS Interim Procedures Implementation Plan, v1.1, 1 Mar 2022 | 26/09/22 |
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| 2 | ICG/PTWS HTHH Interim Procedures and PTWS Products Informational Webinar - Background | 26/09/22 |
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| 3 | 7.1.2 IOC CL 2902, PTWC Interim Procedures and PTWS products for Tsunamis developed after the Hunga Tonga Hunga Ha’apai Volcano event | 16/01/23 |
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| 3 | PTWC Interim Procedures and PTWS Products User’s Guide, Version 1.3, 25 July 2022 | 26/09/22 |
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| 3 | PTWC Interim Procedures for HTHH | 12/09/22 |
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| 4 | TOWS-WG Ad Hoc Team on Tsunamis Generated by Volcanoes, Terms of Reference | 12/09/22 |
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[View a printable participants list]
| Name | Country |
|---|---|
| NARAG Ishmael | Philippines |
| ACHARYA Raja | India |
| ARREAGA Patricia | Ecuador |
| BAILEY Rick | Australia |
| BURITICÁ HERNÁNDEZ Carlos | Colombia |
| CONNOLLY HILL Ricardo | Panama |
| GAVIDIA MEDINA Francisco | El Salvador |
| JOAO Salmo | Mozambique |
| KOROVULAVULA Jiuta | France |
| LINTHON ALVAREZ Michael | Ecuador |
| MARROQUIN Griselda | El Salvador |
| MARTÍNEZ Miguel Ángel | Mexico |
| MATUS Jorge | Chile |
| MOHAMMED Raymond | Fiji |
| MORI Shigeo | El Salvador |
| NAUGHTON Joe | United States of America |
| NISHIMAE Yuji | Japan |
| NOBOA Sharl | Ecuador |
| PAREDES Emilio Emmanuel | Mexico |
| QUEMA Stéphane | French Polynesia |
| RENGIFO BUITRAGO Mary Luz | Colombia |
| ROBERTS Alexis | United States of America |
| TOJIL Jose | Guatemala |
| VON HILLEBRANDT-ANDRADE Christa | United States of America |
| WEST Susan | United States of America |
| YANI QUIYUCH Robin Onelio | Guatemala |
| ZUNIGA Carlos | Chile |
Participant Stats:
Total Invited: 27
Confirmed: 27
Not confirmed: 0
Unapproved: 0
Not-participating: 0
Rejected: 0
Label(s): Created at 12:14 on 02 Aug 2022 by Angelos Haidar
Last Updated at 12:55 on 14 Sep 2022 by Bernardo Aliaga Rossel