A USGS Hawaiian Volcano Observatory geologist takes measurements Wednesday of the fountain heights during episode 15 of the Kilauea summit eruption in Halema‘uma‘u crater.

Dimensions of a volcanic dike D. Smittarello et al/Nature 2022 D. Smittarello et al/Nature 2022. It’s not unheard-of for volcanic dikes to give no gassy indicators of their presence, ...

A street damaged from volcanic earthquakes is seen on November 22, 2023 in Grindavik, Iceland. The coastal town was evacuated over fears of an eruption, which scientists now believe is less likely ...

But the current volcanic dike is not covered in ice, meaning, "an eruption at the current site of unrest is unlikely to produce an ash cloud similar to that which disrupted air travel in 2010 ...

Latest updates on the volcano on Iceland's Reykjanes peninsula, which began erupting on Monday ... Nov. 20 — IMO releases new map showing extended "danger zone" around the magma dike.

From Jan. 31 to Feb. 3, a magma intrusion into Kilauea’s flank, southwest of the summit caldera, was the focus of attention at the USGS Hawaiian Volcano Observatory (HVO).

Volcanoes formed some of the landscapes we see in New England today. ... Mount Pawtuckaway, just to the south, is another, smaller example of a ring dike from 110-130 million years ago.

Iceland Volcano Eruption Update: Magma Dike 'Wider' Than Scientists Thought. Published Nov 28, 2023 at 5:22 AM EST Updated Nov 30, 2023 at 3:52 AM EST. By .

One of the ancient volcanoes is even famous in geological circles: the Ossipee Ring Dike. Its eroded mountains formed the cone of a volcano believed to have been about 10,000 feet tall.