Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...

A 3.6-magnitude earthquake shook the Southern California area — the third tremor to hit the area Monday, Feb. 10, the U.S.

Earthquakes’ sudden, rapid shaking can cause fires, tsunamis, landslides or avalanches. They can happen anywhere, but they’re ...

An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat. Signs of unrest at Mount Spurr -- ...

Rainbows are abundant in Hawaii. AP's Audrey McAvoy explains why and what the phenomenon means to people of the state. (AP Video by Audrey McAvoy, Jennifer Sinco Kelleher, Manuel Valdes) ...

MEXICO CITY (AP) — A magnitude-7.6 earthquake shook the Caribbean Sea south of the Cayman Islands Saturday, according to the U.S. Geological Survey. Several islands and countries urged people ...

Kilauea volcano is shooting lava into the air once again in Hawaii. Kilauea on the Big Island of Hawaii is one of the world’s ...

What is the collective noun for a group of volcano scientists? While some tongue-in-cheek responses might be “an eruption of ...

Rainbows emerge so often in Hawaii they've become popular symbols of island life. Pictures of them adorn buildings, the sides of public buses and appear on standard vehicle license plates. University ...

Scientists were able to view eight rings using Hubble, and then, and then combined that with data from the Keck Observatory in Hawaii, to confirm a ninth. The observatories' images were also used ...