After 700,000 years of dormancy, this volcano in Iran is showing signs of life—are we on the brink of a massive eruption?

Alaska has been hit by a strong 5.0 magnitude earthquake, just days after remnants of Typhoon Halong brought a record storm ...

Precursory low-level activity for episode 35 of the ongoing Halemaʻumaʻu eruption increased on Thursday morning, Oct. 16, ...

According to the latest report from the U.S. Geological Survey Hawaiian Volcano Observatory, a nearly continuous strong glow ...

Mount Lewotobi Laki Laki, one of Indonesia’s most active volcanoes, erupted for a second consecutive day on Wednesday, ...

How do volcanoes work? What happens beneath their surface? What causes the vibrations—known as tremor—that occur when magma ...

An explosion of steam and gas in the mountains of the remote, jungle-clad Caribbean island of Dominica has shaken residents, who are fearful it is a harbinger for renewed seismic activity in a nation ...

The USGS said on its website following the quake in July: "Following the M8.8 Russian Kamchatka Peninsula Earthquake, the ...

The USGS Hawaiian Volcano Observatory monitors volcanic activity across the Hawaiian Islands and American Samoa, helping to ensure public safety and support scientific research. Behind the scenes, the ...

Evidence linking seismic activity to water–rock interactions at shallow depth remains limited. Hosono et al. (49) found that historical geochemical data and past seismicity patterns point to ...