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An earthquake occurred at 202231Z jul with a preliminary magnitude of 6.8, in 36-59N 27-34E

Aegean Sea · HYDROLANT 2259/17

issued: 2017-07-20 23:13Z
status: cancelled 2018-09-07 10:37Z (archive)
authority: IOTWMS 202247Z JUL 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

AEGEAN SEA.
DNC 09.
AN EARTHQUAKE OCCURRED AT 202231Z JUL WITH A
PRELIMINARY MAGNITUDE OF 6.8, IN 36-59N 27-34E.
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.

Timeline

HYDROLANT warnings in force as of 071019Z sep 18cancelled by · 2018-09-07

Nearby now · within 120 nm

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Worldwide now

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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.