From the Philippines' Kanlaon volcano to the Costa Rican Poas volcano to Guatemala's Volcano of Fire, geothermal activity is ...

Gas analyzers quantify gas releases to identify heating inside a volcano. Satellite imagery enables scientists to identify long-term deformation and rising ground temperatures. Geological surveys ...

Update at 3:15 a.m. May 26: “This is one for the history books!” exclaimed Kelli Veras in her post with a Facebook reel featuring a video of lava fountaining Sunday evening during Episode 23 of the ...

Uturuncu has been called a zombie volcano. This means that, "despite being technically dead," the volcano "shows signs of unrest, including earthquakes and plumes of gases," said a release by the ...

During many of these eruptions, Hawaiian Volcano Observatory field crews documented “ooze outs” — where lava squeezes out ...

Scientists have mapped what are essentially the bones, blood vessels and nervous system of a "zombie volcano" to develop a comprehensive look inside. The Bolivian volcano Uturuncu hasn't erupted ...

Satellite radar imagery taken more than two decades ago of Uturuncu — the tallest mountain in southwestern Bolivia — showed that forces inside the volcano had lifted and then lowered a region ...

The lava has remained inside the volcano’s summit caldera and within the park, and no residential areas have been threatened. The 17th episode began on Monday night, producing “low spatter ...

Kilauea began continuously releasing lava from its summit caldera inside Hawaii Volcanoes National Park on Wednesday morning after a weeklong pause, the U.S. Geological Survey said. The molten ...