Mount Lewotobi Laki Laki, one of Indonesia’s most active volcanoes, erupted for a second straight day, sending a column of volcanic materials and ash up to 18 kilometers (11 miles) into the sky early ...

Over the past week, the volcano, which crosses Lumajang Regency and Malang Regency, East Java, has erupted 42 times. Semeru ...

Learn more about the area around Mount Tambora and how, even though it was once the site of the largest eruption on record, ...

Mount Semeru, Java’s highest volcano at 3,676 meters above sea level, erupted again on Thursday, spewing thick volcanic ash ...

One of the topics I will often feature in this column is volcanic activity. Last week marked the 142nd anniversary of the massive eruption of Krakatoa. This explosion was one of the most powerful ...

Mount Semeru is now on volcanic alert Level II. The Geological Agency urges people to refrain from activities within an ...