The warning affected a narrow, but densely populated area that included downtown Chicago. Flash flooding was seen from the ...

Santorini is a volcanic island on the Hellenic Volcano Arc, an area of intense seismic activity. The island's cliffs were formed by a massive eruption 3,500 years ago.

A giant layer of pumice and ash, which is up to 500 feet (150 meters) thick, revealed that around half a million years ago, the Santorini volcano erupted so explosively it was 15 times more ...

We probed Santorini’s volcano with sound Sound waves let researchers visualize what’s happening below the surface. By Emilie Hooft. Published June 29, 2019 4:29PM (EDT) (Getty/allanswart)-- ...

Santorini, one of Greece’s most popular tourist destinations, took its present crescent shape following a massive volcanic eruption in antiquity. Now, millions of visitors each year come to see ...

Everywhere you look on Santorini, you’re reminded that you’re on a volcano. The lunar landscapes, the black and red beaches, the pebbles made of solidified lava.

Santorini consists of a ring of islands surrounding the central tip of a volcano poking out of the Aegean Sea. The entire volcano used to be above water, but a violent eruption around 1600 B.C ...

Santorini is a volcanic island on the Hellenic Volcano Arc, an area of intense seismic activity. The island's cliffs were formed by a massive eruption 3,500 years ago.

Santorini is also the site of one of the largest volcanic eruptions in human history. Known as the Minoan eruption, it occurred around 1,600 B.C. and destroyed much of the formerly round island ...

ATHENS, Greece (AP) — Multiple earthquakes are rattling Santorini, a volcanic island in Greece, prompting authorities to dispatch rescuers with tents, a sniffer dog and drones, and to shut ...