About 7,300 years ago, Kikai produced the Kikai-Akahoya eruption, a giant event that released an estimated 133 to 183 cubic ...

USGS Hawaiian Volcano Observatory staff are often asked, “Will lava erupted during the ongoing Kilauea summit eruption in ...

An earthquake has struck Yellowstone National Park within miles of an ancient volcanic landmark feared to be showing signs of ...

This situation is heating up. One of the world’s most volatile volcanoes is silently refilling with molten rock, sparking fears that this caldera could be getting ready to unleash a torrent of lava, ...

An earthquake rattled Yellowstone National Park near its infamous supervolcano on Thursday morning. The USGS said a magnitude ...

Italy's Campi Flegrei caldera is stirring with increasing volcanic activity, captivating scientists and raising eyebrows globally. Recent data reveals a surge in earthquake occurrences and ground ...

Will Yellowstone erupt or are we blowing things out of proportion? We may have underestimated Yellowstone's potential to blow its stack in the future. Chinese scientists have made a disconcerting find ...

Caldera formation arises when large volumes of magma are evacuated from a sub-surface reservoir, leading to gravitational collapse of the overlying rock into the evacuated space. The process begins ...

Learn more about glacial periods in Yellowstone National Park and how they may be connected with hydrothermal activity.

Filipina geologist Jenny Anne Barretto's social media post correcting fake claims about the Apolaki Caldera. Following a series of earthquakes in the Philippines one week ago, an AI-generated image of ...