WEMM40 LIIB 231122
TSUNAMI MESSAGE NUMBER 003
NEAM INGV IT-NTWC TSUNAMI SERVICE PROVIDER
ISSUED AT 1122Z 23 OCT 2026

... TSUNAMI ADVISORY CANCELLATION ...
THIS ALERT APPLIES TO ITALY

THIS ALERT IS ADDRESSED TO ALL COUNTRIES AND INSTITUTIONS SUBSCRIBED
TO THE SERVICES OF INGV TSP IN ITS MONITORING AREA

THIS MESSAGE IS ISSUED AS ADVICE TO GOVERNMENT AGENCIES. ONLY
NATIONAL AND LOCAL GOVERNMENT AGENCIES HAVE THE AUTHORITY TO MAKE
DECISIONS REGARDING THE OFFICIAL STATE OF ALERT IN THEIR AREA AND ANY
ACTIONS TO BE TAKEN IN RESPONSE.

AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS
ORIGIN TIME - 1019Z 23 OCT 2026
COORDINATES - 38.66 NORTH 14.22 EAST
DEPTH - 11 KM
LOCATION - SICILY, ITALY
MAGNITUDE - 5.7

EVALUATION OF TSUNAMI ADVISORY
SEA LEVEL READINGS INDICATE THAT NO TSUNAMI WAS GENERATED.
THE TSUNAMI ALERT IS CANCELLED.
HOWEVER, EARTHQUAKES OF THIS SIZE CAN GENERATE SMALL TSUNAMI THAT
CAUSE LOCALLY CHANGES IN CURRENTS AND RESONANCE IN HARBOURS
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY AND TAKE APPROPRIATE
ACTION.

THIS WILL BE THE FINAL MESSAGE ISSUED FOR THIS EVENT UNLESS ADDITIONAL
INFORMATION BECOMES AVAILABLE.

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