1. Heavy accumulations of volcanic ash and accumulations collapse roofs and damage crops_________________________
2. Mudflows formed from the mixture of volcanic particles and water_____________
3. Mixtures of hot ash, gas and fragments of volcanic rocks travelling at a great speed down the slopes _____________________________________
4. Molten rock moving slower on slopes, can result to massive property damage and can rarely kill species _______________________________________
5. The high-speed ash-rich shock wave __________________________________​