Mapping out geology across the U.S. is surprisingly difficult, but the USGS has managed just that, and its map is more ...

The production of maps to track the progress of ongoing eruptions has long been part of the USGS Hawaiian Volcano Observatory mission to inform the public about volcanic hazards in Hawaii. The methods ...

One of the most active volcanoes in the world is gearing up for a spectacular eruption, according to the United States ...

Hundreds of earthquakes took place over the weekend in Hawaii, the U.S. Geological Survey said, indicating a possible volcanic eruption in the state. The heap of earthquakes, with rates reaching ...

The upper East Rift Zone (UERZ) of Kilauea was a shaky place this past weekend. This region extends southeast from Kaluapele (Kilauea’s summit caldera) to Maunaulu, and earthquakes here can reflect ...

One of the world's most active volcanoes, Kilauea, has spewed lava fountains of 260 feet above Hawaii. Hawaiian Volcano Observatory said in its most recent update that the eruption "has stabilized ...

Hawaii's Kilauea volcano is erupting again in spectacular fashion, sending lava shooting 1,000 feet into the sky, according to the United States Geological Survey. On Friday morning, "Episode 26" of ...