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Cancel HYDROPAC 2366/21 and this msg, tsunami not generated

Coral Sea · Vanuatu · HYDROPAC 2369/21

issued: 2021-08-18 11:27Z
status: cancelled 2021-08-18 11:27Z (archive)
cancels: HYDROPAC 2366/21
authority: PTWC 181123Z AUG 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CORAL SEA.
VANUATU.
DNC 06.
CANCEL HYDROPAC 2366/21 AND THIS MSG, TSUNAMI NOT
GENERATED.

Timeline

An earthquake occurred at 181010Z aug with a preliminary magnitude of 7.1, location 14-54S 166-54E in…cancels · 2021-08-18
An earthquake occurred at 181010Z aug with a preliminary magnitude of 7.1, location 14-54S 166-54E in…replaced · 2021-08-18

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Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.