According to the meteorological service of Indonesia can be rough rainy weather around the volcano, the kraterwand vulnerable, reducing the risk that this fails. The tsunami from Saturday is caused by a part of the volcano Anak Krakatoa in the strait between South Sumatra and West Java collapsed.
also Read Survivors tell harrowing stories after the tsunami: “I had to choose: my wife lives, my mother and my child,”The head of the meteorological service, Dwikorita Karnawati, says that the volcano is closely monitored. “We have a system developed that focuses on the volcanic vibrations in Anak Krakatau, so that we early can warn.” The Anak Krakatau spews out also lots of smoke and ash. According to Karnawati, this can be a threat to air traffic.