Aron Ralston, the main subject of 127 Hours, is born.
Aron Ralston becomes trapped by a boulder in Bluejohn Canyon, Utah, leading to a desperate struggle for survival.
After being trapped for more than five days, Aron Ralston amputates his own arm to escape and is rescued shortly after.
Aron Ralston releases his memoir 'Between a Rock and a Hard Place' recounting his harrowing experience.
The film '127 Hours,' directed by Danny Boyle and based on Aron Ralston's ordeal, premieres.
Aron Ralston begins his solo hiking trip in Blue John Canyon, Utah.
Aron enters the narrow Blue John Canyon, navigating through tight spaces and enjoying the scenery.
A boulder shifts, pinning Aron's right arm against the canyon wall, trapping him.
Aron attempts to free his arm using various tools and methods but fails.
Realizing he might be trapped for a while, Aron conserves his limited water and food supplies.
Aron recalls memories, watches videos, and sings to keep his spirits up while trapped.
Aron writes messages on the canyon walls and keeps a video diary recording his ordeal.
Aron performs self-care, including amputating his own arm to free himself from the boulder.
Aron uses a dull knife and tools to amputate his trapped arm after multiple failed escape attempts.
Freed from the boulder, Aron climbs out of the canyon despite his injuries.
Hikers discover Aron and assist him, leading to his rescue and medical treatment.
