Volcanoes across several US states have recently become active, while no immediate danger is reported, experts remain watchful as seismic activity continues.

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

Japan is one of the most earthquake-prone countries in the world, given its location within the Pacific Ring of Fire, a ...

A magnitude 4.7 earthquake rattled the Big Island of Hawaii on Thursday while storms developed in the Pacific.

A magnitude 4.7 earthquake shook Hawaii's Big Island early Thursday morning, with people in cities like Hilo reporting feeling the shaking.

Seismic activity increases on Big Island, Hawaii, as area around Kilauea sees hundreds of quakes in day. Why do volcanoes cause earthquakes?

Seismic activity increases on Big Island, Hawaii, as area around Kilauea sees hundreds of quakes in day. Why do volcanoes cause earthquakes?

A magnitude 5.7 earthquake shook a remote part of Hawaii’s Big Island on Friday. It was felt as far as Honolulu, more than 200 miles away, reports said — likely because of the depth of the ...

HONOLULU (AP) — A magnitude 5.7 earthquake struck the world’s largest active volcano on Friday — Mauna Loa on the Big Island of Hawaii — knocking items off shelves and cutting power in a ...