East Nusa Tenggara is the southernmost province of Indonesia. It comprises the eastern portion of the Lesser Sunda Islands, facing the Indian Ocean in the south and the Flores Sea in the north, with a total land area of 47,238.07 km². From Wikipedia
The volcano in East Nusa Tenggara province sent ash 8,000 meters high, prompting a 14-day emergency and the evacuation of over 4,700 residents.