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NOAA Meteotsunamis Study: Events and Propagation Analysis

Explore NOAA's study on meteotsunamis, including events like June 13-14, 2013, and April 10-11, 2013. Discover the Proudman Resonance and propagation velocity insights. Access data on wave height, pressure events, and more.

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NOAA Meteotsunamis Study: Events and Propagation Analysis

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  1. June 13, 2013 and Past Events Christina King, Richard Yablonsky, John Merrill, Yang Shen, Christopher Kincaid and Robert Pockalny • 3 Meteotsunamis • June 13-14, 2013 • April 10-11, 2013 • June 29-30, 2012 • Not a Landslide • Tide gauges = positive first arrival • DART 44402 = positive first arrival

  2. Tide Surge Newport Tidal Cycle Removed

  3. Sumatra Tsunami • Magnitude 9.2 Earthquake • Tsunami felt around world • 100,000s killed

  4. NOAA atmospheric events

  5. June 13, 2013 Vertical Component Data USArray 20 m/s

  6. June 13-14, 2013 Pressure event B Pressure event A NOAA Tide Gauge Data

  7. Pressure Wave Height June 13-14, 2013 April 10-11, 2013 June 29-30,2013

  8. Proudman Resonance Monseratt et al., 2006

  9. Possible Source Region for Tsunami • Propagation velocity ~15-25 m/s • Proudman Resonance • V=(gh)1/2 • water depth ~ 22-62m

  10. Questions?

  11. June 13-14, 2013 Wave Height Pressure

  12. April 10-11, 2013 Pressure event A Pressure event B NOAA Tide Gauge Data

  13. June 29-30, 2012 Pressure event B Pressure event A NOAA Tide Gauge Data

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