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An earthquake has occurred at 172334Z jul with a preliminary magnitude of 7.4 in vicinity 54-12N 169-12E

Bering Sea · HYDROPAC 2463/17

issued: 2017-07-17 23:59Z
status: cancelled 2017-07-18 01:05Z (archive)
authority: PTWC 172345Z JUL 17.
sea: Bering Sea
position: 54.200, 169.200
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BERING SEA.
AN EARTHQUAKE HAS OCCURRED AT 172334Z JUL WITH
A PRELIMINARY MAGNITUDE OF 7.4 IN VICINITY
54-12N 169-12E. A TSUNAMI MAY HAVE BEEN GENERATED.
TSUNAMI WAVES ARE POSSIBLE ALONG SOME COASTS.
TSUNAMI WAVE HEIGHTS CANNOT BE PREDICTED AND MAY
BE A SERIES OF WAVES WHICH COULD BE DANGEROUS
FOR SEVERAL HOURS AFTER THE INITIAL WAVE ARRIVAL.

This area · other warnings

2 within 180 nm since 2017 · 0 in the last 12 months · 0 in force now

Earthquake with a preliminary magnitude of 7.3 has occurred in vicinity 54-49N 164-48E2018-12-20

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Timeline

Cancel HYDROPAC 2463/17 and this msgcancelled by · 2017-07-18

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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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.