Kilauea was also erupting – it is the youngest and southeasternmost volcano on the island located some 40km east of Mauna Loa. The USGS said last week that both Mauna Loa and Kilauea had stopped ...

The USGS Hawaiian Volcano Observatory spearheads Volcano Awareness Month each January on the Island of Hawaii. This year, in ...

Using a nearly 200-year record of lava chemistry from Kīlauea and Mauna Loa on the Big Island, scientists from University of ...

Mauna Loa last erupted in November of 2022. Kilauea last erupted in September. B oth eruptions spewed fountains of lava. T he USGS tracked an uptick of earthquake activity around Kilauea ...

HONOLULU — Federal officials raised the alert level Tuesday for the world’s largest active volcano, Hawaii’s Mauna Loa, which last erupted in 1984. The U.S. Geological Survey changed the ...

U.S. GEOLOGICAL SURVEY A magnitude 4.3 earthquake shook the southeastern flank of Mauna Loa late Sunday night, according to the U.S. Geological Survey. U.S. GEOLOGICAL SURVEY A magnitude 4.3 ...

The change measured by the Mauna Loa Observatory was likely driven by wildfires and continued burning of fossil fuels, ...

Trusdell, of the U.S. Geological Survey, who has studied Mauna Loa for the past two decades. Historically, eruptive periods at Kilauea and Mauna Loa volcanoes appear to be inversely correlated.

The Mauna Loa, the world's largest active volcano, has been reported Monday to be erupting for the first time in nearly 4 decades. Webcam footage released by the U.S. Geological Survey (USGS ...

No tsunami was expected. The earthquake, which the US Geological Survey initially reported as magnitude 6.3, was centered on Mauna Loa’s southern flank at a depth of 23 miles, 1.3 miles ...