User blog comment:Merbat/Volcano Is Earupting!!!!!!/@comment-1192159-20091009001734

It's impossible. The inner core's tempurature is up to 7000 degrees celcius and it has presure inside, we will melt or compress to the size of a marble. Even though we can go into the inner core without melting, we can't reach back to the surface of the crust due to gravity.