Tsunami warning from quake 3 hrs ago

Discussion in 'All Things Boats & Boating' started by SamSam, Apr 1, 2007.

  1. SamSam
    Joined: Feb 2005
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    Location: Coastal Georgia

    SamSam Senior Member

    http://www.cnn.com/2007/WORLD/asiapcf/04/01/quake.tsunami/

    Story Highlights• Warning for a huge part of the Pacific including Australia and Indonesia.
    • Watch issued for some other parts of the Pacific including New Zealand
    • Quake registered a magnitude of 7.6

    Adjust font size:
    (CNN) -- Two large back-to-back earthquakes centered in the region of the Solomon Islands triggered a tsunami warning Sunday for a huge part of the Pacific including Australia and Indonesia.

    The Pacific Tsunami Warning Center's Fixed Regional Tsunami Warning also included Papua New Guinea and several other islands in the region.

    A watch was issued for some other parts of the Pacific, including New Zealand, the Philippines, American Samoa, Guam, and Fiji.

    The U.S. National Weather Service said its West Coast and Alaska Tsunami Warning Center issued an advisory for residents along the California, Oregon, Washington, British Columbia, and Alaska coast, but it said a damaging tsunami is not expected in that area. That advisory is sent out whenever the PTWC issues a tsunami warning for other regions in the Pacific Basin.

    The U.S. Geological Survey said the first quake, magnitude 7.6, took place at 8:40 Coordinated Universal Time (4:40 ET) and was centered 25 miles (45 km) south-southeast of Gizo, New Georgia Islands, and 1330 miles (2145 km) north-northeast of Brisbane, Australia.

    The second, nearby just minutes later, had a magnitude 6.7.

    Officials in New Zealand and Australia said they had no immediate reports of injuries or damage.
     
  2. SamSam
    Joined: Feb 2005
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    SamSam Senior Member

    Tsunami Bulletin Number 004
    Pacific Tsunami Warning Center/noaa/nws
    Issued At 0013z 02 Apr 2007

    This Bulletin Is For All Areas Of The Pacific Basin Except
    Alaska - British Columbia - Washington - Oregon - California.

    Note: Areas To The North Of The Solomons Should
    Not Be Significantly Affected.

    ... A Tsunami Warning And Watch Remains In Effect ...

    A Tsunami Warning Is In Effect For

    Solomon Is. / Papua New Guinea / Vanuatu /
    New Caledonia / Australia /
    Tuvalu / Kiribati / Fiji

    A Tsunami Watch Is In Effect For

    Kermadec / New Zealand

    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 - 8.1

    Measurements Or Reports Of Tsunami Wave Activity

    Gauge Location Lat Lon Time Ampl Per
    ------------------- ----- ------ ----- --------------- -----
    Honiara Sb 9.4s 160.0e 2235z 0.14m = 0.5ft 70min
    Vanuatu Vu 17.8s 168.3e 2351z 0.11m = 0.4ft 26min

    Lat - Latitude (n=north, S=south)
    Lon - Longitude (e=east, W=west)
    Time - Time Of The Measurement (z = Utc = Greenwich Time)
    Ampl - Tsunami Amplitude Measured Relative To Normal Sea Level.
    It Is ...not... Crest-to-trough Wave Height.
    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.

    Evaluation

    Sea Level Readings Indicate A Tsunami Was Generated. It May Have
    Been Destructive Along Coasts Near The Earthquake Epicenter And
    Could Also Be A Threat To More Distant Coasts. Authorities Should
    Take Appropriate Action In Response To This Possibility. This
    Center Will Continue To Monitor Sea Level Data To Determine The
    Extent And Severity Of The Threat.

    For All Areas - When No Major Waves Are Observed For Two Hours
    After The Estimated Time Of Arrival 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.

    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 2103z 01 Apr
    Panggoe 6.9s 157.2e 2120z 01 Apr
    Honiara 9.3s 160.0e 2121z 01 Apr
    Ghatere 7.8s 159.2e 2122z 01 Apr
    Auki 8.8s 160.6e 2134z 01 Apr
    Kirakira 10.4s 161.9e 2140z 01 Apr
    Papua New Guine Amun 6.0s 154.7e 2124z 01 Apr
    Kieta 6.1s 155.6e 2133z 01 Apr
    Rabaul 4.2s 152.3e 2145z 01 Apr
    Lae 6.8s 147.0e 2218z 01 Apr
    Kavieng 2.5s 150.7e 2223z 01 Apr
    Madang 5.2s 146.0e 2241z 01 Apr
    Port Moresby 9.5s 147.0e 2254z 01 Apr
    Manus Is. 2.0s 147.5e 2259z 01 Apr
    Wewak 3.5s 143.6e 2325z 01 Apr
    Vanimo 2.6s 141.3e 2350z 01 Apr
    Vanuatu Esperitu Santo 15.1s 167.3e 2236z 01 Apr
    Anatom Is. 20.2s 169.9e 2322z 01 Apr
    New Caledonia Noumea 22.3s 166.5e 2338z 01 Apr
    Australia Cairns 16.7s 145.8e 2349z 01 Apr
    Brisbane 27.2s 153.3e 0033z 02 Apr
    Sydney 33.9s 151.4e 0114z 02 Apr
    Gladstone 23.8s 151.4e 0139z 02 Apr
    Mackay 21.1s 149.3e 0144z 02 Apr
    Hobart 43.3s 147.6e 0245z 02 Apr
    Tuvalu Funafuti Is. 7.9s 178.5e 2359z 01 Apr
    Kiribati Tarawa Is. 1.5n 173.0e 0007z 02 Apr
    Kanton Is. 2.8s 171.7w 0121z 02 Apr
    Christmas Is. 2.0n 157.5w 0325z 02 Apr
    Malden Is. 3.9s 154.9w 0336z 02 Apr
    Flint Is. 11.4s 151.8w 0408z 02 Apr
    Fiji Suva 18.1s 178.4e 0038z 02 Apr
    Kermadec Is ***** Is. 29.2s 177.9w 0131z 02 Apr
    New Zealand North Cape 34.4s 173.3e 0138z 02 Apr
    East Cape 37.5s 178.5e 0214z 02 Apr
    Auckland(w) 37.1s 174.2e 0238z 02 Apr
    Gisborne 38.7s 178.0e 0247z 02 Apr
    Milford Sound 44.5s 167.8e 0249z 02 Apr
    New Plymouth 39.1s 174.1e 0310z 02 Apr
    Napier 39.5s 176.9e 0316z 02 Apr
    Westport 41.8s 171.2e 0332z 02 Apr
    Auckland(e) 36.7s 175.0e 0332z 02 Apr
    Wellington 41.5s 174.8e 0333z 02 Apr
    Bluff 46.6s 168.3e 0351z 02 Apr
    Nelson 41.3s 173.3e 0426z 02 Apr
    Lyttelton 43.6s 172.7e 0439z 02 Apr
    Dunedin 45.9s 170.5e 0506z 02 Apr

    Bulletins Will Be Issued Hourly Or Sooner If Conditions Warrant.
    The Tsunami Warning And Watch 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.
     
  3. marshmat
    Joined: Apr 2005
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    marshmat Senior Member

    The USGS just upgraded their estimate of this quake to Richter 8.0:
    http://earthquake.usgs.gov/eqcenter/eqinthenews/2007/us2007aqbk/
     
  4. safewalrus
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    safewalrus Ancient Marriner

    Reported on the early evening news in UK as 13 dead and scores of homes flattened! Usually wildly inacurate these first reports and the dead tend to get multiplied by up to five times or more - here we go again! News item stated no reports / warnings given! looks like there were if only for a short time before - but AS LONG AS YOU RECEIVE it this can often be enough to save life! (maybe not your property but you can rebuild a house, not so a family!)
     
  5. hansp77
    Joined: Mar 2006
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    Location: Melbourne Australia

    hansp77

    Plenty of warnings here apparantly- I guess we had enough time,
    a significant part of our east coast took precautionary action.

    Strangley enough i spent the better part of my morning learning about earthquakes, and particularly the last Aceh one resulting in the last Tsunami.

    Very sad.
     
  6. charmc
    Joined: Jan 2007
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    Location: FL, USA

    charmc Senior Member

    From the reports it was sudden and widespread in the Solomons. Sad, but there may be many more dead once rescuers can reach all the affected areas. Only one blessing, it happened after sunup in the morning. Had it happened a few hours earlier, there might have been few survivors.

    I heard one report of Papua New Guinea being hit. Any reports of other islands in the region being affected?
     
  7. longliner45
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    longliner45 Senior Member

    whats going on with the new warning system?was this a result of it ..or has it not gone into affect?
     
  8. charmc
    Joined: Jan 2007
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    charmc Senior Member

    The quake was reportedly right next to the Solomons. I read some interviews with a govt official and several survivors. They all said the first wave hit within minutes after the quake struck, some said the ground was still shaking when the first wave hit. Australia and many other places in the Pacific Rim received the warning and some evacuated beach areas, but the Solomons were right on top of it, no time for warnings.
     
  9. longliner45
    Joined: Dec 2005
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    Location: Ohio

    longliner45 Senior Member

    yes sadly ,,that can be expected,,for me its tornados,you can get some warning ,,but if it is the first one ,,and on you ,your s,o,l.
     

  10. Frosty

    Frosty Previous Member

    I was in the last one ,--I saw it coming right at me.

    Some of the tsunami alarm systems that Thailand have spent a fortune on to save tourists should this happen again, has been vandalised.

    I read in the local Phuket gazette that they had been broken into and copper wire taken for scrap,--Now thats sad.
     
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