Indonesia’s rumbling Mount Lewotobi Laki Laki erupted on Monday, sending a column of volcanic materials as high as 18 km into the sky and depositing ash on villages. The volcano has been at the highest alert level since last month and no casualties were reported.

Indonesia’s rumbling Mount Lewotobi Laki Laki has erupted with a column of volcanic materials as high as 11 miles into the sky, ash falling on villages and several flights have been cancelled