Bali’s Mount Agung erupted again on Thursday, sending thick ash and smoke up to 2.5km (1.5 miles) into the sky, according to Indonesian authorities. The danger zone around the volcano remains at a radius of 6km (3.7 miles) from the crater, according to Sutopo Purwo Nugroho, spokesman for Indonesia’s Disaster Mitigation Agency. The zone was reduced from a radius of 10km (6.2 miles) last week. Nugroho said the volcano still shows a high intensity of volcanic activity, despite…