Multi - hazard Prone Districts of Tamilnadu
| S.No. | District | Wind and Cyclone | Earthquake | Area Affected |
| 1 | Chennai | VH | L | Partially |
| 2 | Cuddalore | VH | L | Partially |
| 3 | Kancheepuram | VH | L | Partially |
| 4 | Thiruvallur | VH | L | Partially |
| 5 | Tiruvanamalai | VH | L | Partially |
Source: www.nidm.net/Multiplehazards25_Tamilnadu.asp