Mr. CHRIS COPELAND (Homeowner, Tennessee): Yes, I'm over at Swan(ph) Pond, and there's a heck of a mud slide or something that came to our backyard.

NPR: In Tenn. Town, A Muddy Christmas For Some

It has been used to coordinate requests for relief efforts, track victims in camps and shelters, and coordinate volunteers in the 2005 Pakistan earthquake, the 2006 mud slide in the Philippines, the 2007 earthquake in Peru and the 2008 earthquake in China.

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