What natural disaster can be caused by the eruption of a volcano?
Volcanoes can cause a variety of disasters, including dangerous ash clouds, lava flows, mudflows, and vog (volcanic smog). They can also cause flash floods, earthquakes, tsunamis, and rockfalls. In addition, volcanic eruptions can trigger landslides and avalanches.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What natural disaster can be caused by the eruption of a volcano?

### Response:
Volcanoes can cause a variety of disasters, including dangerous ash clouds, lava flows, mudflows, and vog (volcanic smog). They can also cause flash floods, earthquakes, tsunamis, and rockfalls. In addition, volcanic eruptions can trigger landslides and avalanches.