clipping on Instagram: "On December 22, 2018, a catastrophic tsunami struck the coasts of Java and Sumatra in Indonesia with no warning. The waves were generated not by an earthquake, but by an undersea landslide triggered by the eruption of the Anak Krakatau volcano in the Sunda Strait. Striking around 9:30 p.m., the tsunami killed at least 437 people and displaced tens of thousands from their homes. That same evening, the Indonesian pop-rock band Seventeen was performing at an open-air beach r