Preliminary Tsunami Report
Posted by
JAC on 9/29/2009, 2:38 pm
TSUNAMI BULLETIN NUMBER 001 PACIFIC TSUNAMI WARNING CENTER/NOAA/NWS ISSUED AT 1804Z 29 SEP 2009
THIS BULLETIN APPLIES TO AREAS WITHIN AND BORDERING THE PACIFIC OCEAN AND ADJACENT SEAS...EXCEPT ALASKA...BRITISH COLUMBIA... WASHINGTON...OREGON AND CALIFORNIA.
... A TSUNAMI WARNING AND WATCH ARE IN EFFECT ...
A TSUNAMI WARNING IS IN EFFECT FOR
AMERICAN SAMOA / SAMOA / NIUE / WALLIS-FUTUNA / TOKELAU / COOK ISLANDS / TONGA / TUVALU / KIRIBATI / KERMADEC IS / FIJI / HOWLAND-BAKER / JARVIS IS. / NEW ZEALAND / FR. POLYNESIA / PALMYRA IS.
A TSUNAMI WATCH IS IN EFFECT FOR
VANUATU / NAURU / MARSHALL IS. / SOLOMON IS. / JOHNSTON IS. / NEW CALEDONIA / KOSRAE / PAPUA NEW GUINEA / HAWAII / POHNPEI / WAKE IS. / PITCAIRN / MIDWAY IS.
FOR ALL OTHER AREAS COVERED BY THIS BULLETIN... IT IS FOR INFORMATION ONLY AT THIS TIME.
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 - 1748Z 29 SEP 2009 COORDINATES - 15.3 SOUTH 171.0 WEST DEPTH - SHALLOWER THAN 100 KM LOCATION - SAMOA ISLANDS REGION MAGNITUDE - 7.9
EVALUATION
IT IS NOT KNOWN THAT A TSUNAMI WAS GENERATED. THIS WARNING IS BASED ONLY ON THE EARTHQUAKE EVALUATION. AN EARTHQUAKE OF THIS SIZE HAS THE POTENTIAL TO GENERATE A DESTRUCTIVE TSUNAMI THAT CAN STRIKE COASTLINES NEAR THE EPICENTER WITHIN MINUTES AND MORE DISTANT COASTLINES WITHIN HOURS. AUTHORITIES SHOULD TAKE APPROPRIATE ACTION IN RESPONSE TO THIS POSSIBILITY. THIS CENTER WILL MONITOR SEA LEVEL DATA FROM GAUGES NEAR THE EARTHQUAKE TO DETERMINE IF A TSUNAMI WAS GENERATED AND ESTIMATE THE SEVERITY OF THE THREAT.
ESTIMATED INITIAL TSUNAMI WAVE ARRIVAL TIMES AT FORECAST POINTS WITHIN THE WARNING AND WATCH AREAS ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN SUCCESSIVE WAVES CAN BE FIVE MINUTES TO ONE HOUR.
LOCATION FORECAST POINT COORDINATES ARRIVAL TIME -------------------------------- ------------ ------------ AMERICAN SAMOA PAGO PAGO 14.3S 170.7W 1759Z 29 SEP SAMOA APIA 13.8S 171.8W 1810Z 29 SEP NIUE NIUE IS. 19.0S 170.0W 1822Z 29 SEP WALLIS-FUTUNA WALLIS IS. 13.2S 176.2W 1835Z 29 SEP TOKELAU NUKUNONU IS. 9.2S 171.8W 1844Z 29 SEP COOK ISLANDS PUKAPUKA IS. 10.8S 165.9W 1846Z 29 SEP RAROTONGA 21.2S 159.8W 1929Z 29 SEP PENRYN IS. 8.9S 157.8W 1954Z 29 SEP TONGA NUKUALOFA 21.0S 175.2W 1851Z 29 SEP TUVALU FUNAFUTI IS. 7.9S 178.5E 1932Z 29 SEP KIRIBATI KANTON IS. 2.8S 171.7W 1935Z 29 SEP FLINT IS. 11.4S 151.8W 2025Z 29 SEP MALDEN IS. 3.9S 154.9W 2037Z 29 SEP CHRISTMAS IS. 2.0N 157.5W 2100Z 29 SEP TARAWA IS. 1.5N 173.0E 2104Z 29 SEP KERMADEC IS RAOUL IS. 29.2S 177.9W 1938Z 29 SEP FIJI SUVA 18.1S 178.4E 2003Z 29 SEP HOWLAND-BAKER HOWLAND IS. 0.6N 176.6W 2008Z 29 SEP JARVIS IS. JARVIS IS. 0.4S 160.1W 2028Z 29 SEP NEW ZEALAND EAST CAPE 37.7S 178.5E 2044Z 29 SEP GISBORNE 38.7S 178.0E 2100Z 29 SEP NORTH CAPE 34.4S 173.3E 2112Z 29 SEP NAPIER 39.5S 176.9E 2140Z 29 SEP WELLINGTON 41.3S 174.8E 2150Z 29 SEP AUCKLAND(E) 36.7S 175.0E 2212Z 29 SEP AUCKLAND(W) 37.1S 174.2E 2239Z 29 SEP LYTTELTON 43.6S 172.7E 2255Z 29 SEP NEW PLYMOUTH 39.1S 174.1E 2317Z 29 SEP NELSON 41.3S 173.3E 2323Z 29 SEP DUNEDIN 45.9S 170.5E 2331Z 29 SEP MILFORD SOUND 44.6S 167.9E 2358Z 29 SEP WESTPORT 41.8S 171.6E 2359Z 29 SEP FR. POLYNESIA PAPEETE 17.5S 149.6W 2045Z 29 SEP HIVA OA 10.0S 139.0W 2214Z 29 SEP RIKITEA 23.1S 135.0W 2247Z 29 SEP PALMYRA IS. PALMYRA IS. 6.3N 162.4W 2102Z 29 SEP VANUATU ANATOM IS. 20.2S 169.9E 2117Z 29 SEP ESPERITU SANTO 15.1S 167.3E 2123Z 29 SEP NAURU NAURU 0.5S 166.9E 2138Z 29 SEP MARSHALL IS. MAJURO 7.1N 171.4E 2147Z 29 SEP KWAJALEIN 8.7N 167.7E 2220Z 29 SEP ENIWETOK 11.4N 162.3E 2309Z 29 SEP SOLOMON IS. KIRAKIRA 10.4S 161.9E 2155Z 29 SEP GHATERE 7.8S 159.2E 2227Z 29 SEP AUKI 8.8S 160.6E 2244Z 29 SEP HONIARA 9.3S 160.0E 2244Z 29 SEP PANGGOE 6.9S 157.2E 2245Z 29 SEP MUNDA 8.4S 157.2E 2248Z 29 SEP FALAMAE 7.4S 155.6E 2304Z 29 SEP JOHNSTON IS. JOHNSTON IS. 16.7N 169.5W 2212Z 29 SEP NEW CALEDONIA NOUMEA 22.3S 166.5E 2216Z 29 SEP KOSRAE KOSRAE IS. 5.5N 163.0E 2233Z 29 SEP PAPUA NEW GUINE KIETA 6.1S 155.6E 2303Z 29 SEP AMUN 6.0S 154.7E 2323Z 29 SEP RABAUL 4.2S 152.3E 2349Z 29 SEP HAWAII NAWILIWILI 22.0N 159.4W 2311Z 29 SEP HILO 19.7N 155.1W 2314Z 29 SEP HONOLULU 21.3N 157.9W 2315Z 29 SEP POHNPEI POHNPEI IS. 7.0N 158.2E 2318Z 29 SEP WAKE IS. WAKE IS. 19.3N 166.6E 2322Z 29 SEP PITCAIRN PITCAIRN IS. 25.1S 130.1W 2329Z 29 SEP MIDWAY IS. MIDWAY IS. 28.2N 177.4W 2349Z 29 SEP
BULLETINS WILL BE ISSUED HOURLY OR SOONER IF CONDITIONS WARRANT. THE TSUNAMI WARNING AND WATCH WILL REMAIN IN EFFECT UNTIL FURTHER NOTICE.
THE WEST COAST/ALASKA TSUNAMI WARNING CENTER WILL ISSUE PRODUCTS FOR ALASKA...BRITISH COLUMBIA...WASHINGTON...OREGON...CALIFORNIA |
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In this thread:
Massive 7.9 Quake - Samoa Islands -
JAC,
9/29/2009, 2:28 pm- Re: Massive 7.9 Quake - Samoa Islands - Fred, 9/30/2009, 3:28 pm
- Another Large Earthqauke! 7.9 - Conclue, 9/30/2009, 8:53 am
- Re: Massive 7.9 Quake - Samoa Islands - aquaRN, 9/29/2009, 11:28 pm
- Tsunami Travel Times - JAC, 9/29/2009, 8:12 pm
- Tsunami hits American Samoa - JAC, 9/29/2009, 4:03 pm
- Upgraded to 8.3 - JAC, 9/29/2009, 3:52 pm
- Samoan Islands earthquake generates 10-foot tsunami - JAC, 9/29/2009, 3:00 pm
- Closest Seismograph - JAC, 9/29/2009, 2:53 pm
- Tsunami Watch for HI - JAC, 9/29/2009, 2:47 pm
- No tsunami expected on West Coast from sea quake - JAC, 9/29/2009, 2:46 pm
- DARTS picking up the Tsunami - JAC, 9/29/2009, 2:42 pm
- Preliminary Tsunami Report - JAC, 9/29/2009, 2:38 pm
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