Now playing Next Indonesia Thousands stranded at Bali airport Bali's Mount Agung volcano continues to belch smoke sending ash sweeping across the island covering aircraft flight paths stranding thousands of tourists. 28/11/2017
Now playing Next Indonesia Bali braces for Mount Agung eruption The volcano threatening to erupt in Bali, has forced the island's main airport to shut down a second day stranding tens of thousands of tourists. 28/11/2017
Now playing Next Indonesia Bali volcano eruption: What we know so far Thousands of people have been evacuated from around Mount Agung amid fears of an "imminent" eruption 27/11/2017
Now playing Next Indonesia Bali on maximum alert over volcano eruption threat Thousands of people have been evacuated from around Mount Agung amid fears of an "imminent" eruption 27/11/2017
Now playing Next Indonesia Travel warnings raised as Bali volcano erupts Dozens of flights cancelled to and from the Indonesian island as a thick ash cloud towers into the sky. 26/11/2017
Now playing Next Spain Volcano in Tenerife will not erupt in the next few days Higher seismic activity "is not normal for Teide because he's a lazy volcano but it's not a reason to panic" says expert 02/11/2017
Now playing Next Indonesia Time-lapse video shows volcano erupting in Indonesia Mount Sinabung has been active since 2013 30/09/2017
Now playing Next Indonesia Bali volcano evacuees prepare for eruption 130,000 people on the Indonesian island of Bali are now in makeshift evacuation centres 30/09/2017
Now playing Next Indonesia Thousands flee volcano on Bali Mount Agung has been spewing white smoke and sending tremors through the surrounding area, causing authorities to recommend evacuation. 29/09/2017
Now playing Next Indonesia Bali evacuations amid fears of volcanic eruption Bali's rumbling volcano has sparked travel warnings from Britain, Australia and Singapore 25/09/2017
Now playing Next no comment Lava spouts from Kilauea Time-lapse video captured lava oozing from Kilauea Volcano in Hawaii on Friday (19 May). 22/05/2017
Now playing Next Next Series The geological clock of volcanoes The volcano is one of the most powerful representations of nature, it can change territories and subsequently the history of human kind. 27/03/2017
Now playing Next Italy Mount Etna volcano blast injures 10 people Friday morning and one of Mother Nature’s most spectacular sights. 17/03/2017
Now playing Next Italy Mount Etna explodes showering BBC crew with rocks and magma Etna explodes injuring ten 17/03/2017
Now playing Next Italy BBC team among ten hurt in Mount Etna explosion Ten people have been injured by a volcano blast at Mount Etna, as magma flowing into snow caused a violent eruption, sending rocks flying through the air. 16/03/2017
Now playing Next no comment Etna lights up Sicilian sky Sicily’s Mount Etna continued erupting on Wednesday with fountains of lava producing a spectacular show. 02/03/2017
Now playing Next Italy Skiers brave the slopes of Mount Etna as it erupts Giant orange fountains of lava have spewed into the air over Sicily overnight as Mount Etna surged into life. Streams of orange lava are flowing down the sides of the mountain, which is Europe's large 28/02/2017
Now playing Next USA Watch: Lava gushes into Pacific Ocean, spews hot rocks into the air Lava from Hawaii’s Kilauea volcano streams into the Pacific Ocean, creating a rare ‘firehose’ effect. 02/02/2017