Earthquakes dataset from http://earthquake.usgs.gov/earthquakes/feed/v1.0/csv.php joined to a second dataset on Tsunamis http://www.ngdc.noaa.gov/nndc/struts/form?t=101650&s=70&d=7

One can select the Year which updates all 3 charts. By selecting on a country in the bar chart, the other two charts drill down to the country’s data. Use of a parameter called Standard Deviation which didn't show a pattern over the last 100 years to help predict the next "Big One".

This chart demonstrates the grouped countries by Continent and the selected parameter measure.

This dashboard includes a second parameter called ‘Display Measure’. By selecting a Display Measure, both barcharts update to reflect the measure chosen. The titles also update to explain what is being measured.

The bubble chart groups by continents and shows the average water heights since 1900. The YouTube video is a url link to compelling stories on Tsunamis. A reference

line shows the average along time and reveals the extreme events of our time.