13/02/2021 - Alle ore 15:07 italiane una violenta scossa di terremoto ha fatto tremare il fondo dell'oceano a Honshu Giappone.
Il sisma di intensita' pari a 7.1 della scala richter e' avvenuto ad una profondita' ipocetrale di 60 km.Torna a tremare una delle zone piu' pericolose del mondo da un punto di vista sismico infatti è la stessa zona che nell' 11 marzo 2011 scateno' uno tsunami che provoco' la morte di almeno 15.000 persone.
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RispondiEliminaWEZS42 PHEB 131419
TIBPPG
TSUNAMI INFORMATION STATEMENT NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
319 AM SST SAT FEB 13 2021
...NO TSUNAMI THREAT FROM A DISTANT EARTHQUAKE...
AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC
EVALUATION
----------
* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 7.1 OCCURRED
NEAR THE EAST COAST OF HONSHU, JAPAN AT 307 AM SST ON
SATURDAY FEBRUARY 13 2021.
* BASED ON ALL AVAILABLE DATA... THERE IS NO TSUNAMI THREAT TO
AMERICAN SAMOA FROM THIS EARTHQUAKE.
RECOMMENDED ACTIONS
-------------------
* NO ACTION IS REQUIRED.
POTENTIAL IMPACTS
-----------------
* NO TSUNAMI IMPACTS ARE EXPECTED.
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* MAGNITUDE 7.1
* ORIGIN TIME 307 AM SST FEB 13 2021
* COORDINATES 37.7 NORTH 141.8 EAST
* DEPTH 36 MILES
* LOCATION NEAR THE EAST COAST OF HONSHU JAPAN
NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------
* THIS WILL BE THE ONLY STATEMENT ISSUED FOR THIS EVENT UNLESS
ADDITIONAL DATA ARE RECEIVED OR THE SITUATION CHANGES.
* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.
* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.
$$
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