Tephra is fragmented volcanic material — including ash, rock and strands of volcanic glass — blasted into the air during an eruption.

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

It's all hands on deck for tephra cleanup! Hawaiʻi Island residents affected by tephra from Kīlauea's episode 43 eruption can receive help and resources with the cleanup, the County of Hawaiʻi ...

The number 43 is for Episode 43 of the ongoing Kīlauea volcano episodic summit eruption that ejected that tephra during just more than 9 hours of sustained high lava fountaining that began shortly ...

Lava fountains rose 1,000 feet in the air, sending ash and volcanic fragments flying at Hawaii's Kīlauea volcano on Tuesday.

Authorities reported tephra fall—including ash, Pele’s hair, and larger fragments—across Hawaiʻi Volcanoes National Park.

Hawaii's Kilauea volcano erupts with 1,000-foot lava fountains, forcing highway and park closures as the volcanic ash falls near Big Island communities.

HONOLULU (AP) — The latest lava fountaining episode of an erupting Hawaii volcano reached 1,000 feet high Tuesday, prompting ...

Hawaiʻi County Civil Defense and partners The Red Cross and Community Response Team will be available beginning today (March ...

Kilauea's 43rd eruption began Tuesday morning and ending by the evening, with the USGS warning that tephra fall could affect areas north and east of the vents if fountaining coincides ...

Kilauea's 43rd eruption began Tuesday morning, with the USGS warning that tephra fall could affect areas north and east of the vents if fountaining coincides with an anticipated storm.