This sort of election-eve scandal is like a volcano on the brink of eruption.

NPR: 'Washington Times' Calls for Hastert to Resign

He would erupt like a volcano if he felt the editorial department was becoming complacent or falling into a dull routine.

FORBES: James W. Michaels

More than once, in my early years here, I saw Michaels erupt like a volcano when he thought the staff was getting complacent or had fallen into a dull routine.

FORBES: Fact and Comment

With 567 named projects identified worldwide, the geothermal industry is looking more and more like a dormant volcano beginning to stir.

FORBES: Sleeping Geothermal Giant Stirs

Institute Director Renato Solidum said the explosion early Tuesday was "steam-driven" and is considered "normal" activity for a volatile volcano like Mount Mayon.

WSJ: Philippines Volcano Spews Ash, Kills 5

This was probably for the best, since dinner the night before consisted of foie gras and a dessert called a chocolate volcano, which left Conor (my heir) looking like a painting by Jackson Pollock.

FORBES: How foie gras was my valley

Silicon Valley is always evolving, like an active volcano that erupts every few years with creative destruction that brings forth a new formulation of ideas, technologies, and commercialization.

FORBES: Who Can Compete With Silicon Valley?