this is a special edition of nightline, inside the ring of fire. good evening and thanks for joining us. japan s mt. ontake is still erupting tonight, after a blast covered hikers in suffocating ash. an estimated 36 people died in the tragedy. so, why would anyone visit a volcano? on purpose? tonight, we re taking you on a journey few have braved before, to a remote island that s home to one of the most violent volcanos on the planet. abc s gloria riviera is heading into a ring of fire with some intrepid experts to experience the death-defying drama of earth s 3,000-degree oven. reporter: the sheer force of it is like nothing else on the planet. when you re this close, you not only hear that boom, but you feel it. what you see is stop in your tracks stunning. we re inside the ring oaf fire. the most explosive terrain on earth. bearing witness to one of nature s most violent and unpredictable forces. and at the center of it all, 11-year-old molly ambrose. the world s yo
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this is a special edition of nightline, inside the ring of fire. good evening and thanks for joining us. japan s mt. ontake is still erupting tonight, after a blast covered hikers in suffocating ash. an estimated 36 people died in the tragedy. so, why would anyone visit a volcano? on purpose? tonight, we re taking you on a journey few have braved before, to a remote island that s home to o of the most violent volcanos on the planet. abc s gloria riviera is heading into a ring of fire with some intrepid experts to experience the death-defying drama of earth s 3,000-degree oven. reporter: the sheer force of it is like nothing else on the planet. when you re this close, you not only hear that boom, but you feel it. what you see is stop in your tracks stunning. we re inside the ring oaf fire. the most explosive terrain on earth. bearing witness to one of nature s most violent and unpredictable forces. and at the center of it all, 11-year-old molly ambrose. the world s youn
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this is a special edition of nightline, inside the ring of fire. good evening. if you re lucky enough to be curled up by a fireplace this christmas eve, you might wonder why anyone in his or her right mind would visit an active volcano. tonight, we re taking you on a journey to one of the deadliest volcanoes on the planet. and extraordinary quest. abc s gloria riviera experiencing the death-defying drama, along with one unlikely and very brave adventurer. reporter: the sheer force of it is like nothing else on the planet. when you re this close, you not only hear that boom, but you feel it. what you see is stop in your tracks stunning. we re inside the ring of fire. the most explosive terrain on earth. bearing witness to one of nature s most violent and unpredictable forces. and at the center of it all, 11-year-old molly ambrose. the world s youngest volcano hunter. came a long way. and the only way to g in here reporter: she s traveled indonesia with her father