STRATEGIC POSITIONING OF SEA LEVEL GAUGES FOR EARLY CONFIRMATION OF TSUNAMIS IN THE INTRA-AMERICAS SEA

  • Henson, Joshua I. (College of Marine Science, University of South Florida) ;
  • Muller-Karger, Frank (College of Marine Science, University of South Florida) ;
  • Wilson, Doug (Office of Atmospheric Research, National Oceanic and Atmospheric Administration, NOAA Chesapeake Bay Office Annapolis) ;
  • Maul, George (Department of Marine and Environmental Systems Florida Institute of Technology) ;
  • Luther, Mark (College of Marine Science, University of South Florida) ;
  • Morey, Steve (Center for Ocean-Atmospheric Prediction Studies, Florida State University) ;
  • Kranenburg, Christine (College of Marine Science, University of South Florida)
  • 발행 : 2006.11.02

초록

The potential impact of past Caribbean tsunamis generated by earthquakes and/or massive submarine slides/slumps, as well as the tsunamigenic potential and population distribution within the Intra-Americas Sea (IAS) was examined to help define the optimal location for coastal sea level gauges intended to serve as elements of a regional tsunami warning system. The goal of this study was to identify the minimum number of sea level gauge locations to aid in tsunami detection and provide the most warning time to the largest number of people. We identified 12 initial, prioritized locations for coastal sea level gauge installation. Our study area approximately encompasses $7^{\circ}N$, $59^{\circ}W$ to $36^{\circ}N$, $98^{\circ}$ W. The results of this systematic approach to assess priority locations for coastal sea level gauges will assist in developing a tsunami warning system (TWS) for the IAS by the National Oceanic and Atmospheric Administration (NOAA) and the Intergovernmental Oceanographic Commission's Regional Sub-Commission for the Caribbean and Adjacent Regions (IOCARIBE-GOOS).

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