Aftershock (Silverwood Theme Park)

Click here to watch the on-ride POV
Deja Vu (Six Flags Great America) 2003 01.jpg
The roller coaster in 2003, while at Six Flags Great America.
Silverwood Theme Park
Location Athol, Idaho, USA
Status Operating since July 21, 2008
Height restriction 54 inches (137 cm) to 80 inches (203 cm)
Six Flags Great America
Location Gurnee, Illinois, USA
Operated October 6, 2001 to October 28, 2007
Manufacturer Vekoma
Type Steel - Inverted - Shuttle
Product Giant Inverted Boomerang
Riders per train 32
Hourly capacity 870
Height 191.6 feet
Drop 177 feet
Top speed 65.6 mph
Length 1204 feet
Inversions 3
Drop angle 90°
Duration 1:32
G-Force 4.5
The attraction while at Six Flags Great America

Aftershock is a steel inverted shuttle roller coaster built by Vekoma. It is located at Silverwood Theme Park in Athol, Idaho, USA, after being relocated from Six Flags Great America in Gurnee, Illinois, USA, where it was called Déjà Vu.


Déjà Vu opened on October 6, 2001.[1]

In March 2008, the name of the ride was revealed as Aftershock following a competition to name the coaster.[2] It opened on July 21, 2008.[3]


The ride has blue supports and green track. When it was relocated to Silverwood, the supports were painted a lighter shade of blue.


Single train with 8 cars. In each car, riders are arranged 4 across in a single row, for a total of 32 riders per train.


External links