Reuters | From Iceland to Hawaii, volcano tourism is suddenly hot USA Today Indeed, says Gustavsson, in a country the size of Ohio with some 330000 residents, 10000 waterfalls and 130 volcanoes, people "come here for the nature ... Tracking Volcano Ash To Improve Flight Safety Iceland Volcano Tremors Stay Strong, Ash Plume Low Volcanic activity: Businesses winning the Iceland 'boom' |