TSUNAMI BULLETIN NUMBER 001 PACIFIC TSUNAMI WARNING CENTER/NOAA/NWS ISSUED AT 2055Z 01 APR 2007 THIS BULLETIN IS FOR ALL AREAS OF THE PACIFIC BASIN EXCEPT ALASKA - BRITISH COLUMBIA - WASHINGTON - OREGON - CALIFORNIA. ... A TSUNAMI WARNING IS IN EFFECT ... A TSUNAMI WARNING IS IN EFFECT FOR SOLOMON IS. / PAPUA NEW GUINEA FOR ALL OTHER PACIFIC AREAS, THIS MESSAGE IS AN ADVISORY ONLY. AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS ORIGIN TIME - 2040Z 01 APR 2007 COORDINATES - 8.6 SOUTH 157.2 EAST LOCATION - SOLOMON ISLANDS MAGNITUDE - 7.8 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 IN THE REGION NEAR THE EPICENTER WITHIN MINUTES TO HOURS. AUTHORITIES IN THE REGION SHOULD TAKE APPROPRIATE ACTION IN RESPONSE TO THIS POSSIBILITY. THIS CENTER WILL MONITOR SEA LEVEL GAUGES NEAREST THE REGION AND REPORT IF ANY TSUNAMI WAVE ACTIVITY IS OBSERVED. THE WARNING WILL NOT EXPAND TO OTHER AREAS OF THE PACIFIC UNLESS ADDITIONAL DATA ARE RECEIVED TO WARRANT SUCH AN EXPANSION. ESTIMATED INITIAL TSUNAMI WAVE ARRIVAL TIMES. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE LARGEST. THE TIME BETWEEN SUCCESSIVE TSUNAMI WAVES CAN BE FIVE MINUTES TO ONE HOUR. LOCATION COORDINATES ARRIVAL TIME -------------------------------- ------------ ------------ SOLOMON IS. MUNDA 8.4S 157.2E 2039Z 01 APR FALAMAE 7.4S 155.6E 2059Z 01 APR PANGGOE 7.0S 157.5E 2108Z 01 APR GHATERE 7.5S 159.0E 2117Z 01 APR HONIARA 9.0S 160.0E 2120Z 01 APR AUKI 8.8S 160.6E 2130Z 01 APR KIRAKIRA 10.0S 162.0E 2136Z 01 APR PAPUA NEW GUINE AMUN 6.0S 154.7E 2116Z 01 APR KIETA 6.1S 155.6E 2123Z 01 APR RABAUL 4.2S 152.3E 2145Z 01 APR LAE 6.8S 147.0E 2214Z 01 APR KAVIENG 2.5S 150.7E 2216Z 01 APR MADANG 5.2S 145.8E 2241Z 01 APR MANUS IS. 2.0S 147.5E 2250Z 01 APR PORT MORESBY 9.3S 146.9E 2252Z 01 APR WEWAK 3.5S 144.0E 2319Z 01 APR VANIMO 2.6S 141.3E 2346Z 01 APR BULLETINS WILL BE ISSUED HOURLY OR SOONER IF CONDITIONS WARRANT. THE TSUNAMI WARNING WILL REMAIN IN EFFECT UNTIL FURTHER NOTICE. THE JAPAN METEOROLOGICAL AGENCY MAY ALSO ISSUE TSUNAMI MESSAGES FOR THIS EVENT TO COUNTRIES IN THE NORTHWEST PACIFIC AND SOUTH CHINA SEA REGION. IN CASE OF CONFLICTING INFORMATION... THE MORE CONSERVATIVE INFORMATION SHOULD BE USED FOR SAFETY. THE WEST COAST/ALASKA TSUNAMI WARNING CENTER WILL ISSUE BULLETINS FOR ALASKA - BRITISH COLUMBIA - WASHINGTON - OREGON - CALIFORNIA.