1.   Witnesses reported at least one massive explosion, which rocked houses up to a quarter of a mile away.

2.   A massive explosion ripped through the building.

3.   A massive explosion occurred during testing at Tobolsk on the same pipeline in October.

4.   The impact had caused a massive explosion which had ravaged the planet.

5.   As Israeli soldiers retreated early Wednesday, they set off massive explosions to destroy the castle.

6.   As they were leaving, a spark from their car set off a massive explosion, ringing them in fire.

7.   Instead, they note that U.S. vessels reported hearing massive explosions underwater, which they said were distinct from a collision.

8.   It was undoubtedly a massive explosion.