During the tunnel construction, 3 men get sprayed by hot acid from a leaking pipe caused by magma lava heating and one man's face gets burned off, another man's stomach rips open, and his stomach intestines fall out, another man also gets burned and they scream in pain before they die.

The homeless men in the park choke to death from the lava fumes and die in the park.

A man living in the neighborhood opens the door from the outside and the lava from his house gushes out and burns him up.

Many graphic violent scenes in the movie including people burning to death or their faces getting burned off or bleeding to death is shown throughout the movie.

A fisherman is seen fishing at night on his boat but the volcano in the sea erupts underneath him and causes his boat to catch fire and explode and kills the fisherman.

Stock footage of the September 11, 2001, of the aftermath of the Twin Towers to show the volcanic activity in New York is shown in the film which actually had over 3000 people die in the World Trade Centers in real life.

Words like "Damn", "Hell", "Ass", "Shit" is used in the film.

The disaster volcano scenes where the men get burned to death from fire, acid water, lava and is lit on fire or screaming in pain and agony may upset many viewers.