The world's biggest active volcano spans approximately 2,000 square miles and ascends about 13,600 feet above sea level - and ...

Survey, drilling and soil sampling work is underway on Mauna Loa Road in Hawaiʻi Volcanoes National Park as the initial step ...

A magnitude 4.8 earthquake shook the southeastern flank of Mauna Loa volcano on Hawaii island overnight, the U.S. Geological Survey said today.

Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...

Nearly 20 people, several within minutes to an hour of Pusch’s post, replied after the Big Island was jolted by an unexpected ...

In a paper published in National Science Review, several international teams of scientists present a low latency carbon ...

This year's U.N. climate conference in Baku, Azerbaijan, marks the world's 29th leadership gathering to confront global ...

1958 - American scientist Charles David Keeling starts measuring CO2 levels over Hawaii's Mauna Loa Observatory, resulting in ...

PAHALA (HawaiiNewsNow) - Some Hawaii Island residents felt a jolt early Tuesday morning because of an earthquake just outside ...

The atmospheric CO 2 levels on top of Mauna Loa observatory reached a record high of 426.9 PPM in May 2024, as shown in the ...