Philippine authorities have ordered more than 900 families to evacuate as Mayon volcano continues to spew ash on Sunday. Romina Marasigan, the spokesperson of the Philippine National Disaster Risk Reduction and Management Council (NDRRMC), said on Sunday that 919 families have been so far subjected to "mandatory evacuation" by local officials due to the "abnormal activities" of the volcano. Marasigan could not immediately say the exact number of persons composing the 919 families evacuated but a family is usually composed of four to five members. The Philippine Institute of Volcanology and Seismology (Phivolcs) recorded two phreatic or steam-driven eruptions on...