An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 ...

Over the past century, technological advancements have vastly improved volcano monitoring. One key innovation was the ...

Tiltmeters are a crucial component of the volcanic monitoring network in Hawaii. By detecting subtle changes in ground ...

This breathtaking Azores island features a small civil parish perched atop a volcano, offering endless opportunities for ...

If you want to travel to Hawaii but aren't sure which island is the cheapest, we've compiled the most affordable Hawaii ...

The recent eruption at Napau Crater was the first on Kilauea’s middle East Rift Zone (ERZ) in six years. We often remember ...

A fissure on the northwestern crater wall of Makauopuhi Crater on the East Rift Zone of Kīlauea sent lava cascading into the deepest portion of the crater March 6, 1965, forming a lava lake. This ...

Glaciers now cover just 10% of Iceland, but that ice still weighs on more than half the nation’s 34 active volcanic systems ... These would tell him where to set up his equipment to check ...

While sun-seekers crowd Mediterranean beaches and tourists swarm popular capitals, here are the hidden gems that we think ...

Adams is the largest active volcano in Washington by area and volume, according to the USGS. It is also the second-tallest volcano in the state, as Mount Ranier takes the number 1 spot.