The collapse volume at the summit nearly matched the effused lava volume on the rift zone. In this regard, 1868 was a little ...

March 27 marks the anniversary of the onset of Mauna Loa’s dramatic 1868 eruption, when lava flows from the Southwest Rift Zone severely impacted the Ka‘u district. However, this may not have been the ...

RENO, NV / ACCESS Newswire / March 24, 2025 / Patriot Gold Corp. Reno, Nevada - Patriot Gold Corp ("Patriot") Patriot Gold Corp. ("Patriot") provided the following update today to shareholders.

and have primarily focused on understanding the complex structural deformation associated with caldera resurgence and collapse. This drilling has confirmed upper-level low-sulfidation mineralization ...

The U.S. Geological Survey describes lavanado as a wind vortex within the caldera, a large depression formed by the collapse of a volcano's central part after an eruption. The video of the ...

Serenity has returned to the caldera. The cement on the white streets no longer shakes, the sea has calmed down and the pearl of the Cyclades, as this legendary island born from the collapse of a ...

A new earthquake of magnitude 4.4 in the Campi Flegrei volcanic caldera rocked the Naples area overnight, causing scared people to take to the streets and causing some damage. The quake, which struck ...

As the volcano’s magma chamber drained out, the sudden pressure drop caused its mouth to collapse and form a crater, ...