A usgs overlay map for disaster in japan

I wanted to post this for anyone interested.  My wife found it while keeping track of the disaster back home. 

http://mw1.google.com/crisisresponse/2011/sendai_earthquake/google/map/sendai_earthquake_2011.html

This is an overlay map showing the location of all the events in japan starting with the primary quake.

hope this helps.

Kenny