Indonesia has raised the alert level for two volcanoes in the Sunda Strait and Mollucas island chain to the second highest following increased volcanic activities, a volcanology official said. The alert status for Anak Krakatau, a volcano formed in the Sunda Strait after the legendary explosion of Mount Krakatau in 1883, and Ibu volcano on Halmahera island in the Mollucas was raised on Monday after rumbling to life about a week ago. Full Story