Appendix 1: Io’s hot spots

(N) NICMOS hot spots detected by Goguen et al.(1998)..(D) Hot spots detected by C. Dumas et al. in 1997 and/or 1998 (pers. commun.).. Keck are hot spots detected by de Pater et al.(2004) and Marchis et al.(2001) from the Keck telescope using Adaptive Optics..(V, G, C) indicate Voyager, Galileo, or Cassini detection. Other ground-based hot spots detected by Spencer et al.(1997a).. Galileo PPR detections from Spencer et al.(2000) and Rathbun et al.(2004).. Galileo SSI detections of hot spots, plumes, and surface changes from McEwen ...