For three days, a remote volcano off the Pacific Northwest coast has been shaking almost nonstop, a deep rumble beneath the ocean that has ricocheted across social media as a supposed warning shot for ...

When a volcano is dormant, it typically doesn't tend to make much noise. However, the Iliamna Volcano in Alaska is defying what we thought we knew about volcanos by rumbling despite being marked ...

LONDON -- More than 530 earthquakes rumbled southwestern Iceland before 7 a.m. on Monday, as magma continued to "slowly" move toward the surface, Icelandic Meteorological Office officials said. "The ...