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ホーム > Northwest Pacific Tsunami Advisory

Northwest Pacific Tsunami Advisory

Most recent Messages within one month


Information bulletins provided by the Northwest Pacific Tsunami Advisory Center (NWPTAC) should not be construed as official warnings or evacuation notices for the areas concerned. The issuance of actual evacuation notices is the responsibility of individual local authorities.


WEPA40 RJTD 300009
TSUNAMI BULLETIN NUMBER 001
   ISSUED BY NWPTAC(JMA)
   ISSUED AT 0009Z 30 MAR 2015
HYPOCENTRAL PARAMETERS
ORIGIN TIME:2349Z 29 MAR 2015
PRELIMINARY EPICENTER:LAT04.7SOUTH LON152.7EAST
 NEW BRITAIN, PAPUA NEW GUINEA, REGION
 BISMARCK AND SOLOMON ISLANDS
MAG:7.6
BY PTWC

EVALUATION
 THERE IS A POSSIBILITY OF A DESTRUCTIVE REGIONAL TSUNAMI

THIS BULLETIN IS FOR
NORTH COASTS OF PAPUA NEW GUINEA

ESTIMATED TSUNAMI ARRIVAL TIME AND ESTIMATED TSUNAMI WAVE AMPLITUDE
NORTH COASTS OF PAPUA NEW GUINEA
 LOCATION              COORDINATES  ARRIVAL TIME  AMPL
 RABAUL                04.2S 152.3E 0010Z 30 MAR  2M 
 KAVIENG               02.5S 150.7E 0043Z 30 MAR  0.5M 
                                
AMPL - AMPLITUDE IN METERS FROM MIDDLE TO CREST

HOWEVER AT SOME COASTS, PARTICULARLY THOSE NEAR THE EPICENTER, HIGHER
TSUNAMIS MAY ARRIVE THAN OUR ESTIMATION
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THIS WILL BE THE FINAL BULLETIN UNLESS THERE ARE CHANGES ABOUT
THE POTENTIAL OF TSUNAMI GENERATION BY RE-EVALUATION OF THE
EARTHQUAKE OR THERE ARE REPORTS ON TSUNAMI OBSERVATIONS.



The Northwest Pacific Tsunami Advisory Center (NWPTAC) provides information on tsunamis in the western North Pacific and the South China Sea, including data on estimated/observed arrival times and tsunami heights, as well as earthquake information.