News

Over the past four weeks, we have discussed how scientists monitor volcanoes using geophysics, geology, gas geochemistry, and seismology. As we reach...

A wide shot of the current flow field from the coastal plain up to the TEB vent and a close-up view of the small ocean entry from the eastern...

Movies from January 17 and 21 showing collapse and explosive eruption
 

This week, we continue our series of Volcano Watch articles on volcano monitoring with a discussion of seismic techniques.

Aerial view down into the vent in Halema‘uma‘u and photos of Pu‘u ‘Ō‘ō, the spatter cone, and the fuming opening.

HAWAI‘I ISLAND, Hawai‘i — The public is invited to learn more about volcanic gases and vog (volcanic air pollution) in a free presentation on Jan. 27...

HAWAI‘I ISLAND, Hawai‘i — Hawai‘i Island residents and visitors are invited to join a scientist guided walk through a stark volcanic landscape of...

As part of Volcano Awareness Month (January 2011), the Hawaiian Volcano Observatory is devoting this month's Volcano Watch column to a discussion of...

Photos of the Pu‘u ‘Ō‘ō crater and the erupting spatter cone; the Ki ocean entry; the active lava lake at Halema‘uma‘u; and videos showing spattering...

HAWAI‘I ISLAND, Hawai‘i — Have you ever wondered how scientists track the movement of magma (molten rock) within Kīlauea, Mauna Loa, and other active...