The explosion originated in the galaxy NGC 1032, approximately 100 million light years away.

According to our initial scans, the explosion likely originated there.

Since the photos showed "no plausible evidence of penetration from the outside," they believed the explosion originated inside the ship.

Spain's investigation came to the opposite conclusion: the explosion originated within the ship.

And the explosions are definitely originating from inside the tunnel.

Officials of the expedition that retrieved the items suggested that the explosion could have originated from a long-smouldering fire in the ship's coal supply.

The explosion originated from a warehouse storing gas and subsequently ignited a warehouse next door containing fireworks.

There is an eighty-one percent possibility that the explosion originated on board the Prospector, sir.

The explosion originated from the basement floor of the townhouse at 18 West 11th in which Robbins and Oughton had been working.

It is the point where an earthquake or underground explosion originates.