Located in Sicily, Mount Etna is Europe's most active volcano. Yet its origin remains largely enigmatic, as no existing ...

Most volcanoes form at the boundaries of Earth's tectonic plates, which are huge slabs of crust and upper mantle that fit together like puzzle pieces. Think of these plates as massive rafts floating ...

Volcanoes are Earth’s geologic architects. They’ve created more than 80 percent of our planet’s surface, laying the foundation that has allowed life to thrive. Their explosive force crafts mountains ...

No other puʻus exist on the caldera rim, but geologic deposits of tephra fall mapped in Kīlauea’s summit region indicate that ...

A recent study reveals that the Poás volcano has changed its eruption pattern, redefining the global ash-related risk map.

How did young volcanoes on Mars form? This is what a recent study published in the journal Geology hopes to address as a team of scientists investigated the complex geological processes responsible ...

Understanding what triggers large volcanic eruptions is crucial for hazard assessment, but the exact mechanism driving these eruptions is still poorly understood. The prevailing theory is that ...

Hawaii’s most active and popular volcano, Kilauea, is preparing to put on a show as geologists forecast the volcano’s 44th ...

Past “Volcano Watch” articles have summarized the episodic lava fountaining eruptions in Kilauea’s recent history—within the ...

Volcanic eruptions are notoriously hard to predict in advance, but after 10 years of research, one team thinks they have the ...