According to Earther, the death toll in Indonesia has risen to 429 in the wake of a tsunami.<br />The tsunami struck the islands of Java and Sumatra near the Sunda Strait over the weekend.<br />The tsunami was triggered by volcanic activity on the island of Anak Krakatoa, which caused underwater landslides at high tide.<br />Since early warning systems are designed to sound an alarm after an earthquake, the tsunami struck the islands without warning. <br />
