What is usually a safe distance away from a volcano?

5kms

The safe distance from an active volcano is generally 5kms or more but you should check for the latest CDEM information. Beyond this distance the major hazards will be ashfall and volcanic gas. Breathing in small amounts of ash particles infrequently may only cause discomfort rather than pose a health hazard.

Explanation:

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.