Download the KMZ by clicking on the Overview KMZ hyperlink and selecting “Download”, as seen below:
Double click the KMZ file to open it in Google Earth.
The default settings in Google Earth automatically tilt while zooming in. This can distort your viewof the data. To disable this, go to Tools>Options>Navigation and select ‘Do not automatically tiltwhile zooming’
Finally, in the lower left corner under the “Layers” heading, make sure that the box next to the“Terrain” layer is unchecked. If checked, this can also distort your view of the data.