A Flight over Sidoarjo Mudflow – 18th February 2017 Posted on 22/02/2017 11:03 by Øystein Lund Andersen See photos here Clear morning views of the mudflow. You can clearly see the crater of the mudvolcano. In the far background the volcano of Arjuna-Welirang is visible. 📂This entry was posted in Indonesian volcanoes