Hello David - Looks like KVERT changed the name of their page some time - the correct link is below. http://www.kscnet.ru/ivs/kvert/volcanoes/Plosky%20Tolbachik/index_eng.php We'll fix the interactive map - Thanks for letting us know, Cheryl -------- David Loring wrote: The link off the interactive activity map for Tolbachik is 404ing http://www.kscnet.ru/ivs/kvert/volcanoes/Tolbachik/index_eng.php -- Cheryl Cameron Geologist, Alaska Volcano Observatory Alaska Division of Geological & Geophysical Surveys voice: 907-451-5012 fax: 907-451-5050