The USGS Hawaiian Volcano Observatory relies heavily on Global Positioning System data to monitor volcanic activity in Hawaii ...

The Hawaiian station goes back to 1958 making the famous Keeling Curve that shows rising carbon dioxide levels from burning of coal, oil and natural gas. The eruption of Hawaii's Mauna Loa volcano has ...

This inter-volcano response illustrates how Mauna Loa’s activity can affect stress fields across the island and potentially influence other volcanic systems. Currently, instruments on Mauna Loa show ...

WASHINGTON (AP) — Scientists can't know precisely when a volcano is about to erupt, but they can sometimes pick up telltale signs. That happened two years ago with the world's largest active volcano.

Mauna Loa volcano stands as the largest and most active volcano on Earth. With a rich history of eruptions that have shaped the Island of Hawai’s geography, Mauna Loa has captivated the fascination of ...

It may be possible to forecast the next eruption of Hawai’i’s Mauna Loa – the world’s largest active volcano – more than two months in advance thanks to a new understanding of what triggers its ...

Add Yahoo as a preferred source to see more of our stories on Google. Snow accumulation at the summit of Mauna Loa, an active volcano on the Island of Hawaii, was visible from a satellite early on ...

Ash and lava have begun spewing out of the Mauna Loa volcano on Hawaii's Big Island -- the largest active volcano in the world. The activity, which began Sunday around 11:30 p.m. and continued into ...

Kīlauea’s summit eruption could produce another episode of lava fountaining as early as this weekend, while a new survey of ...

Thomas Pesquet: Have you ever looked straight into an active volcano… from space? This is what it looks like. The Mauna-Loa volcano of Hawaii has snow on top and distinct lava-flow patterns on its ...