A swarm of earthquakes began beneath Halemaʻumaʻu crater at the summit of Kīlauea at around 7:35 p.m. on Wednesday, Jan. 14, ...

Kīlauea seems to be in a shaking kind of mood after Episode 40 of its ongoing episodic lava-fountaining eruption at the ...

As the Maunaulu eruption waned, Kilauea summit inflated and two brief eruptions occurred in the latter half of 1971 — one in ...

Tens of thousands of hidden earthquakes were recently discovered beneath the Yellowstone volcano by a group of international ...

Earthquakes are a common occurrence in Hawaii. If you subscribe to emergency, earthquake or volcano notifications, the shaking you feel might be followed by a message summarizing the earthquake. Have ...

American Samoa is a United States territory which comprises the easternmost islands of a volcanic island chain formed by the Samoan hotspot in the South Pacific Ocean. Its small islands are the tops ...

Sometimes to truly study something up close, you have to take a step back. That's what Andrea Donnellan does. An expert in ...