The mountain's lava dome has swelled in the past week to 330 feet, raising fears that it could collapse, said Subandriyo, a government scientist who uses one name. That could release a highly dangerous pyroclastic flow — a fast-moving burst of high-temperature gases and rock fragments that burns anything in its path.
More than a thousand aftershocks have hit the region since the 6.3-magnitude earthquake struck before dawn May 27, killing at least 6,234 people and injuring 30,000 more. Officials estimate that 135,000 homes were destroyed.
Source: Yahoo. AP