থলের বিড়াল খুজতেছি 000 WEIO21 PHEB 111236 TSUIOX TSUNAMI BULLETIN NUMBER 006 PACIFIC TSUNAMI WARNING CENTER/NOAA/NWS ISSUED AT 1236Z 11 APR 2012 THIS BULLETIN IS FOR ALL AREAS OF THE INDIAN OCEAN. ... THE TSUNAMI WATCH IS CANCELLED FOR BOTH MAIN SHOCK AT 0839Z AND AFTERSHOCK AT 1043Z ... THIS BULLETIN 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 - 0839Z 11 APR 2012 COORDINATES - 2.3 NORTH 93.1 EAST LOCATION - OFF W COAST OF NORTHERN SUMATRA MAGNITUDE - 8.7 MEASUREMENTS OR REPORTS OF TSUNAMI WAVE ACTIVITY GAUGE LOCATION LAT LON TIME AMPL PER ------------------- ----- ------ ----- --------------- ----- KO TAPHAO NOI TH 7.8N 98.4E 1143Z 0.05M / 0.2FT 06MIN ENGGANO ID 5.3S 102.3E 1104Z 0.12M / 0.4FT 04MIN TRINCONMALEE LK 8.6N 81.2E 1129Z 0.06M / 0.2FT 16MIN TELUKDALAM ID 0.6N 97.8E 1044Z 0.22M / 0.7FT 14MIN COCOS ISLAND AU 12.1S 96.9E 1102Z 0.08M / 0.3FT 18MIN SABANG ID 5.8N 95.3E 1010Z 0.36M / 1.2FT 06MIN MEULABOH ID 4.1N 96.1E 1007Z 1.06M / 3.5FT 12MIN DART 23401 8.9N 88.5E 0956Z 0.03M / 0.1FT 06MIN LAT - LATITUDE (N-NORTH, S-SOUTH) LON - LONGITUDE (E-EAST, W-WEST) TIME - TIME OF THE MEASUREMENT (Z IS UTC IS GREENWICH TIME) AMPL - TSUNAMI AMPLITUDE MEASURED RELATIVE TO NORMAL SEA LEVEL. IT IS ...NOT... CREST-TO-TROUGH WAVE HEIGHT. VALUES ARE GIVEN IN BOTH METERS(M) AND FEET(FT). PER - PERIOD OF TIME IN MINUTES(MIN) FROM ONE WAVE TO THE NEXT. NOTE - DART MEASUREMENTS ARE FROM THE DEEP OCEAN AND THEY ARE GENERALLY MUCH SMALLER THAN WOULD BE COASTAL MEASUREMENTS AT SIMILAR LOCATIONS. EVALUATION A SIGNIFICANT TSUNAMI WAS GENERATED BY THIS EARTHQUAKE. HOWEVER...SEA LEVEL READINGS NOW INDICATE THAT THE THREAT HAS DIMINISHED OR IS OVER FOR MOST AREAS. THEREFORE THE TSUNAMI WATCH ISSUED BY THIS CENTER IS NOW CANCELLED. FOR ANY AFFECTED AREAS - WHEN NO MAJOR WAVES HAVE OCCURRED FOR AT LEAST TWO HOURS AFTER THE ESTIMATED ARRIVAL TIME OR DAMAGING WAVES HAVE NOT OCCURRED FOR AT LEAST TWO HOURS THEN LOCAL AUTHORITIES CAN ASSUME THE THREAT IS PASSED. DANGER TO BOATS AND COASTAL STRUCTURES CAN CONTINUE FOR SEVERAL HOURS DUE TO RAPID CURRENTS. AS LOCAL CONDITIONS CAN CAUSE A WIDE VARIATION IN TSUNAMI WAVE ACTION THE ALL CLEAR DETERMINATION MUST BE MADE BY LOCAL AUTHORITIES. THIS WILL BE THE FINAL BULLETIN ISSUED BY THE PACIFIC TSUNAMI WARNING CENTER FOR THIS EVENT UNLESS ADDITIONAL INFORMATION BECOMES AVAILABLE. THE JAPAN METEOROLOGICAL AGENCY MAY ISSUE ADDITIONAL INFORMATION FOR THIS EVENT. IN THE CASE OF CONFLICTING INFORMATION...THE MORE CONSERVATIVE INFORMATION SHOULD BE USED FOR SAFETY.