Explosives are used to clear a dangerous underwater mountain in British Columbia.
Full title reads: "British Columbia. Underwater Blast".
Ripple Rock, British Columbia, Canada. Explosives are used to clear a dangerous underwater mountain.
GV Area where explosion will take place.
SV Pan, large quantity of explosives in bundles waiting to be transported underground.
SV Man pushing truck of explosives on its way through underground passage en route for shafts.
SV Man stacking explosives into one of the shafts.
GV Looking across explosion area.
SV Officials entering shelter in preparation for explosion.
CU Man in shelter waiting to push trigger.
CU Man pushing trigger to set off explosion.
GV Explosion underwater appears on surface and thousands of tons of water, spray outward as it billows up.