Update : For more information about relief efforts and to find out how you can help, please visit 
this page .
 Posted by Michael Rubinstein, Christiaan Adams, and Pete Giencke, Google Crisis Response Team 
   
                        
download the KML here  and open it in Google Earth, or look at it via the browser plug-in below. As you'll see, the imagery shows a powerful glimpse into the destruction in Haiti. Here are before-and-after screenshots of the Presidential Palace and an area of Port-au-Prince:click to see full-size 
We will continue to automatically update the layer (you'll only need to download it once) as we are able to make more imagery and data available. 
Update : For more information about relief efforts and to find out how you can help, please visit this page .Posted by Michael Rubinstein, Christiaan Adams, and Pete Giencke, Google Crisis Response Team