
Following massive mining detonations in West Virginia, a colossal earthquake strikes the North Atlantic, revealing a vast seismic fault stretching across the North American continent. A miner named Charley "Boomer" Baxter teams up with government seismologist Dr. Amy Lane as they struggle to prevent a growing chasm from splitting America and potentially the entire globe. They must race against time to find a solution before it's too late.
Does MegaFault have end credit scenes?
No!
MegaFault does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of MegaFault, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Justin Hartley
Dan Lane

Bruce Davison
Dr. Mark Rhodes

Brittany Murphy
Dr. Amy Lane

Eriq La Salle
Charley 'Boomer' Baxter

Paul Logan
Major Boyd Grayson

Jack P. Downing
General Banks

Jack Goldenberg
Sebastian

Jessica Stratton
Dravinski

Sarah Garvey
Jerry Blair

Miranda Schwein
Miranda Lane

Jeff Ashcraft
Major

Trevor Collins
Norman

Gloria Long Collins
Vanessa

Mary Cunliffe
Joanne Raye

Richard 'Goose' Giesecke
Glen

Kaitlyn Makelbust
Katie

Paul M. Walker III
Doug (as Paul Melvin Walker III)

Whitney Engstrom
Captain

Andrew Stephen Pratt
Armstrong (as Andrew Pratt)

Christine Van Vooren
Mona

Justin Stewart
Aide

Lloyd Keppy
Army Truck Driver

Henry Pacha
Army Truck Driver

Arnold Kaufman
Army Truck Driver

Diane Kauffman
Red Cross Worker

Brad Nelson
Red Cross Worker

Larry McBride
Army General

Scott Keppy
Army Truck Driver

Ben Pacha
Army Truck Driver

Jim Pacha
Army Truck Driver

Richard Ralfs
Army Soldier

Trevyn Rupp
Army Pilot

Anya Benton
Radio Dispatcher
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What triggers the massive earthquake in MegaFault?
A volcanic eruption
A meteor strike
Setting mountain-top depletion explosives
An underwater earthquake
Show hint
Read the complete plot summary of MegaFault, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
In the film, set against the backdrop of West Virginia, Charles “Boomer” Baxter is seen carefully placing explosives on mountain-top deposits. His task takes a dramatic turn when he detonates the TNT, triggering an unprecedented earthquake that causes widespread destruction across the region. The immediate aftermath of this seismic event draws the attention of government seismologist Dr. Amy Lane, who quickly arrives at the epicenter of the quake to assess the unfolding situation.
Dr. Lane quickly realizes that the earthquake has initiated a massive fault line that stretches deep beneath the Earth’s surface, crossing through the heart of North America and intersecting with the well-known San Andreas Fault. This fault isn’t just a minor crack; it represents a potential catastrophe that, if further destabilized, could unleash devastating earthquakes and tsunamis across major cities along the Pacific coast, including Los Angeles and San Francisco. Such events threaten to cause the deaths of millions, making the situation one of urgent concern.
As the crisis escalates, Dr. Lane and Boomer find themselves chasing the expanding crack in the Earth’s crust. Working together, they formulate a daring plan to halt the destructive chain of seismic activity. Their strategy involves the use of a satellite in orbit—a powerful tool capable of deliberately triggering earthquakes. Their goal is to control the fault’s movement by firing the satellite when the fault reaches the Grand Canyon, believing it will force the crack to veer southward into the Gulf of Mexico, thereby preventing a disaster.
However, their plan encounters an unexpected twist. When the fault reaches the canyon, instead of the anticipated southward turn, it heads northward toward the Yellowstone Caldera—a massive volcanic area. Recognizing the catastrophic risk if the fault connects with the caldera, which could trigger a volcanic eruption releasing millions of tons of ash into the atmosphere, they realize their mission’s stakes have increased dramatically.
In a bid to prevent a volcanic winter and the deaths of countless people, Boomer and Dr. Lane decide to set explosives along the fault’s path, aiming to block its movement. As the fault approaches Yellowstone, Boomer sacrifices himself by detonating the final explosives, successfully stopping the fault just short of the caldera. His heroic act saves millions but costs him his life.
The film concludes with a sweeping aerial view of the United States, revealing a vast canyon that stretches miles across much of the continent, a stark reminder of the geological upheaval and the heroism displayed during the crisis. The story underscores the delicate balance of our planet’s forces and the extreme measures taken to prevent total catastrophe.
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