Anak Krakatau erupting in 2007.
There is a report out tonight that activity might be increasing at Anak Krakatau in Indonesia, however, it is unclear whether it is actually increasing or not. People are evacuating the coastal area of the Sunda Strait to Bandarlampung in fear that a major eruption of the volcano is on the horizon. However, the Volcanology and Geological Disaster Mitigation Center (PVMBG) in Indonesia has not changed the alert status at Anak Krakatau and it remains at 2 of 4 (~Orange Status). The volcano has been erupting almost constantly for the last few years, producing strombolian eruptions and explosions but local residents fears that a perceived increase in eruptions over the last few days could herald something larger.
It is hard to tell exactly what is going on at Anak Krakatau beyond descriptions like these from local fishermen:
"So far it has never emitted such loud ...