Question

Select all of the answers that apply.

Which of the following are warning signs that a volcano will soon erupt?

color changes
ground swelling
earthquakes or tremors
smoke plumes

Answer 1

The warning signs that a volcano will soon erupt include:

- Color changes
- Ground swelling
- Earthquakes or tremors
- Smoke plumes

All of the options listed can be indicators that a volcanic eruption may be imminent.