Table 3. Hazard classification of provinces or provincial municipalities based on geographical proximity information.

Hazard level	S/N of provinces or provincial municipalities
Level one	17
Level two	12, 14, 16, 18, 22, 27
Level three	3, 4, 5, 10, 11, 13, 15, 19, 20, 23, 24, 28, 30
Level four	1, 2, 6, 7, 8, 9, 21, 25, 26, 29, 31