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Tsunami Events
 
  Show as:
   Symbols for Cause/Fatalities (Legend)
   Green Squares

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Tsunami Observations
 
Show as:
   Vertical Bars for Water Height (Legend)
   Color-Coded by Measurement Type (Legend)

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Significant Earthquakes (Legend)
 

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Significant Volcanic Eruptions (Legend)
 

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DART Stations (Legend)
 

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NOS Tsunami Tide Gauges

For more information about Natural Hazards data at NGDC, see http://ngdc.noaa.gov/hazard/hazards.shtml.

Basemap/reference layers:

• Terrain (GEBCO_08): The GEBCO_08 Grid
• Terrain (ETOPO1): ETOPO1 Global Relief Model
• Light Gray: Esri Light Gray Canvas
• Imagery: Esri World Imagery
• Ocean: Esri Ocean Basemap
• National Geographic: Esri/National Geographic Basemap
• Boundaries/Labels: World Boundaries and Places (Esri)

Map projection:WGS84 Web Mercator (Auxiliary Sphere); EPSG:3857.

Disclaimer: All international boundaries, maritime boundaries, and placenames are shown for general orientation and reference only; they do not necessarily represent official U.S. policy.

Version: 1.3, last updated Feb. 2013