Sort this list of natural disasters from least to most dangerous:
7. Earthquake, Flood, Hurricane, Tornado.
From least to most dangerous: 
1. Flood 
2. Hurricane 
3. Tornado 
4. Earthquake
Complete the following task based on the instruction and optional input provided.### Instruction:
Sort this list of natural disasters from least to most dangerous:
7. Earthquake, Flood, Hurricane, Tornado.

### Output:
From least to most dangerous: 
1. Flood 
2. Hurricane 
3. Tornado 
4. Earthquake