The movie is based on the book Deep Down Dark by Hector Tobar, which was researched through extensive interviews with the survivors. What is Filmyzilla?

The 33 (2015) is a powerful biographical disaster film based on the real-life 2010 Copiapó mining disaster. Wikipedia notes that the film follows 33 miners who were trapped inside the San José Mine in Chile for 69 days following a catastrophic cave-in. Key Details of the Movie Patricia Riggen.

While the "hot" tag in your search might imply a trending or popular version of the film, using sites like Filmyzilla carries heavy consequences: The 33 (2015) - IMDb