[PAR] [TLE] 9 North [SEP] 9 North, or Nine North, is a region of hydrothermal vents on the East Pacific Rise in the Pacific Ocean, 900 kilometers off the coast of Acapulco, Mexico; it has been so named by scientists because its latitude is 9°50' N.  It was first seen to erupt in 1991 by the deep submersible "Alvin" during a survey for the Ocean Drilling Program.  In November 1999, scientists, students, education specialists, and film crews returned to 9 North to see how the biology and landscape had changed over time.  IMAX, National Geographic, and BBC film crews have made videos about the vents at 9 North, most noticeably "Volcanoes of the Deep Sea". [PAR] [TLE] Volcanoes of the Deep Sea [SEP] Volcanoes of the Deep Sea is a 2003 documentary film directed by Stephen Low in the IMAX format about undersea volcanoes.
[PAR] [TLE] 9 North [ SEP ] 9 North , or Nine North , is a region of hydrothermal vents on the East Pacific Rise in the Pacific Ocean , 900 kilometers off the coast of Acapulco , Mexico ; it has been so named by scientists because its latitude is 9 ° 50 ' N. It was first seen to erupt in 1991 by the deep submersible " Alvin " during a survey for the Ocean Drilling Program . In November 1999 , scientists , students , education specialists , and film crews returned to 9 North to see how the biology and landscape had changed over time . IMAX , National Geographic , and BBC film crews have made videos about the vents at 9 North , most noticeably " Volcanoes of the Deep Sea " . [PAR] [TLE] Volcanoes of the Deep Sea [ SEP ] Volcanoes of the Deep Sea is a 2003 documentary film directed by Stephen Low in the IMAX format about undersea volcanoes .
Which documentary that used 9 North was directed by Stephen Low?
Which documentary that used 9 North was directed by Stephen Low ?
Volcanoes of the Deep Sea
Volcanoes of the Deep Sea