The Volcano Observatory Notice to Aviation (VONA) is a notification product used by volcano observatories globally to inform ...

Volcano Watch” is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory ...

The U.S. Geological Survey has kicked its Volcano Observatory Notices to Aviation into a new, aviation ready format that lets flight planning systems digest alerts about volcanic plumes and ash more ...

Hawaii's Kilauea volcano is once again shooting lava more than 1,000 feet into the air. Episode 36 of the current series of eruptions at Kilauea, located on Hawaii's Big Island, began on Sunday ...

The alert level for Mauna Loa is currently “normal”; we expect to see additional changes such as increased seismicity or gas emissions before any future eruption. Even during quiet times, keeping a ...

HONOLULU (KHON) — A swarm of earthquakes beneath the south part of the Big Island of Hawaii, within Hawaii Volcanoes National Park, was reported Monday evening, raising concerns over whether Kīlauea ...

VOLCANO, Hawaii (KHON) — Visitors watching Kīlauea volcano’s current eruption were treated to an occurrence that is rarely seen — a “volnado.” The “volnado” was caught forming by a U.S. Geological ...

The Kanlaon Volcano on the island of Negros in the Philippines, erupted on Thursday, sending plumes of ash into the air.