Efforts to install additional seismometers around Glacier Peak have been delayed due to ground conditions and logistical ...

Tourists have been stranded on the Indonesian island of Bali after a nearby volcano spewed hot towers of ash more than five ...

Several international airlines have canceled flights to and from Indonesia’s tourist island of Bali because of an ongoing ...

Several international airlines canceled flights to and from Indonesia's tourist island of Bali on Wednesday as an ongoing ...

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

On Friday, the volcano spewed a 6.2-mile column of hot ash into the sky – its largest so far, officials said, according to ...

The 1,584-meter (5,197-foot) volcano shot up ash at least 17 times on Tuesday, with the largest column recorded at 9 ...

Flights to and from Bali have been thrown into chaos by the eruption of the Mount Lewotobi Laki Laki volcano. Jetstar, Virgin and Qantas have all cancelled services leaving thousands of travellers ...

Scores of small earthquakes — the largest at magnitude 4.3 — rumbled along the Kama‘ehuakanaloa undersea volcano southeast of ...

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 ...

Layers of volcanic rock in Eastern Oregon, the Willamette Valley and the Columbia Basin have created fertile soil for farming ...