ssor School of Earth & Space Exploration and Physics Department Arizona State University. P.O. -Tempe. AZ 85287-1404 ongins.asusdu I twit ter.com Arauss I I krauss.faculty.asu.edu <DA866543-7401-4A5A-8E50-FD32E33A50EC.png> Sent from my iPhone please note The information contained in this communica