Mayon volcano threat Nearly 24,000 people have been evacuated from the island of Luzon in the Philippines after an active volcano began erupting EVACUATION ZONE 10km 6 miles ALBAY PROVINCE Philippines Legazpi LUZON Mount Mayon Billowing smoke and spewing lava and heated boulders Mayon is classic stratovolcano (or composite), considered to be world’s most perfectly formed symmetrical volcano 400km 250 miles Vent Ash Magma Branch Pipe Source: Wire agencies Word count: 70