The rare sight of two neighboring volcanoes erupting simultaneously became even more astounding Tuesday as new lava flows gushed down slopes on Hawaii’s Big Island. Mauna Loa, the world’s ...

At just 21 miles apart, Mauna Loa and Kilauea have not erupted together since 1984, when Mauna Loa last erupted. Neither volcano is threatening homes or nearby infrastructure, the national park said.

The Mauna Loa Observatory in Hawaii, which has been at the forefront of global climate monitoring since the 1950s, is facing ...

Mauna Loa, rising 13,679 feet (4,169 meters) above sea level, is the much larger neighbor of Kilauea, which erupted in a residential neighborhood and destroyed 700 homes in 2018.

Most of the population is in cities and communities around the coast."Based on past events, the early stages of a Mauna Loa eruption can be very dynamic and the location and advance of lava flows ...

The world's largest active volcano, Mauna Loa on Hawaii's Big Island, has started to erupt for the first time since March to April 1984, ending its longest known quiet period ever.

Mauna Loa erupted at 11:30 p.m. local time Sunday, in what was its first eruption since 1984, according to the Hawaii Volcano Observatory.

Last year, the average level of carbon dioxide rose faster over the previous year than at any other point since the recordings began, Scripps reported in January. The average readings for the 12 ...

The largest volcano in the world, Hawaii's Mauna Loa, has been erupting for 48 hours.The USGS announced the eruption at 11:30 p.m. HST on November 27 and lava is now flowing towards the northeast ...

Most of the population is in cities and communities around the coast."Based on past events, the early stages of a Mauna Loa eruption can be very dynamic and the location and advance of lava flows ...

Most of the population is in cities and communities around the coast."Based on past events, the early stages of a Mauna Loa eruption can be very dynamic and the location and advance of lava flows ...