There are numerous volcanoes in Philippines, any of which can erupt without warning.

His only flaw was a thin skin, giving him a temper that could erupt without warning.

Stan then moved closer to Melanie, and a major fight erupted without further ado.

From this stillness he erupted into motion without warning.

This kind of prayer erupts without hesitation from the soul.

June, something close to a mystic, seems better equipped to understand the human horrors that erupt without warning.

Protests, often violent, erupt in Baku and other cities without warning.

When a volcano erupts without warning, it can be quite expensive.

But there are also virtuosic feats that erupt without warning.

The cheers erupted seemingly without reason, unless you had a portable television or were wearing radio headphones.