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Cancel HYDROPAC 4533/18 and this msg, tsunami threat passed

North Pacific · Bering Sea · Russia · HYDROPAC 4534/18

issued: 2018-12-20 18:32Z
status: cancelled 2018-12-20 18:32Z (archive)
cancels: HYDROPAC 4533/18
authority: PTWC 201824Z DEC 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
BERING SEA.
RUSSIA.
CANCEL HYDROPAC 4533/18 AND THIS MSG,
TSUNAMI THREAT PASSED.

Timeline

Earthquake with a preliminary magnitude of 7.3 has occurred in vicinity 54-49N 164-48Ecancels · 2018-12-20
Earthquake with a preliminary magnitude of 7.3 has occurred in vicinity 54-49N 164-48Ereplaced · 2018-12-20

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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.