Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...

The world's biggest active volcano spans approximately 2,000 square miles and ascends about 13,600 feet above sea level - and ...

Nearly 20 people, several within minutes to an hour of Pusch’s post, replied after the Big Island was jolted by an unexpected ...

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

The U.S. Geological Survey says it has detected an increase seismic activity around Kamaʻehuakanaloa. The underwater volcano ...

Kamaʻehuakanaloa volcano (formerly Lōʻihi Seamount), offshore to the southeast of the Island of Hawaiʻi, entered a period of ...

According to reports, Kamaʻehuakanaloa volcano, once known as Lōʻihi Seamount, has seen more than 70 earthquakes since 6 p.m. on Friday, Nov. 1.

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

The recent eruption at Nāpau Crater was the first on Kīlauea’s middle East Rift Zone (ERZ) in six years. We often remember the Pu‘u‘ō‘ō and Maunaulu eruptions when thinking about the middle East Rift ...

A winter weather advisory was put into place, which means that "periods of snow, sleet or freezing rain will cause travel difficulties," the NWS said.

SARASOTA, Fla. - Mexico’s most active volcano, along with the jet stream pattern, sent ash over the Gulf of Mexico and Florida on Saturday, allowing the emissions to be visible to pilots and ...

Popocatépetl is Mexico’s most active volcano and has been erupting for decades about 45 miles southeast of Mexico City.