National Park Service officials are warning visitors to remain on marked trails following the rescue of a man who fell about ...

Hawaii Volcanoes National Park warns visitors after a man fell off a 30-foot cliff trying to see the Kilauea eruption.

Park officials said he would have fallen a hundred feet to the caldera floor but was stopped when he hit a tree.

"The Kilauea volcano has been erupting on and off since December 24. Wednesday's eruption was the 25th episode. (Credit: U.S. Geological Survey).