The higher the pressure of magma inside the volcano the higher the strength of the volcano.
4 minutes mean 1 degree of longitude
There is 150 minute difference
17 degree 30 minutes west is longitude
Tornadoes form when warm, humid air collides with cold, dry air. The denser cold air is pushed over the warm air, usually producing thunderstorms. The warm air rises through the colder air, causing an updraft. The updraft will begin to rotate if winds vary sharply in speed or direction1
If they have an opportunity in the other country (work etc.).