Other

An earthquake occurred at 182244Z nov with a preliminary magnitude of 7.3, in 21-18S 168-30E

Western South Pacific · Coral Sea · HYDROPAC 4033/17

issued
2017-11-19 23:07Z
status
cancelled 2017-11-19 23:58Z (archive)
authority
PTWC 192249Z NOV 17.
sea
Coral Sea
position
-21.300, 168.500
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH PACIFIC.
CORAL SEA.
AN EARTHQUAKE OCCURRED AT 182244Z NOV WITH A
PRELIMINARY MAGNITUDE OF 7.3, IN 21-18S 168-30E.
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

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

17
20
23

Season · when other warnings happen here

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J
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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings

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.