Mauna Loa, the world's largest volcano, began spewing molten rock Nov. 27 after being quiet for 38 years. Lava-viewers enjoyed the rare marvel of being able to see Kilauea erupting at the same time.
The eruption severed Tonga's single fiber-optic cable, rendering the Pacific archipelago offline and unable to communicate with the rest of the world. Flights brought bottled water and other supplies.
Despite the eruption on the Canary island that has sent thousands fleeing, including some 500 tourists, Spain's tourism minister said visitors should stay and "enjoy what nature has brought us."
The volcano on Hawaii's Big Island began erupting more than a week ago and lava continues to flow, creating a huge new lake that's taken the place of a water lake it vaporized.
Mount Sinabung was dormant for 400 years before reawakening in 2010. Since then, it has erupted repeatedly. Dramatic photos and videos capture the latest eruption.
Extreme rainfall might set off volcanoes that are ready to blow. A pair of scientists think that's what happened at Hawaii's Kilauea volcano in 2018, though some volcanologists are doubtful.
At least six people are dead and others badly injured or missing, after an event Prime Minister Jacinda Ardern called "devastating." Now, some are wondering why tourists were there in the first place.
Studying active volcanoes can be dangerous, which is why a group of scientists from around the world came together to simulate volcanic blasts. What they're learning will help them at a real eruption.
The volcano erupted two days ago, triggering 1,000 mostly small tremors. At least 10 people were injured and a number of buildings were damaged in Wednesday's quake.