Evidence of elevated volcanic activity indicate eruption of Alaska's Mount Spurr volcano could happen within weeks or months, ...

The two quakes hit early Wednesday morning just outside Alamo, according to the United States Geological Survey.

A 3.3-magnitude earthquake​ was reported in the Malibu area early Monday morning, according to the U.S. Geological Survey.

The U.S. Geological Survey said this is the most 4.0 or above earthquakes to strike Southern California in the past 65 years.

The director of the U.S. Geological Survey's New England Water Science Center said cuts to staff, leases and funding may make ...

The official notice of her firing incorrectly listed her as working in Indianapolis, nowhere near the U.S. Geological Survey ...

The 13th episode of Kīlauea’s Halemaʻumaʻu eruption began at 2:36 a.m. HST on March 11. By 3:30 a.m., lava fountains reached ...

The Menlo Park building is part of a GSA-owned federal complex that is being marketed as a redevelopment opportunity.

A magnitude 4.1 earthquake struck Malibu just past 1 p.m. PT. The earthquake sent tremors to Santa Barbara and Los Angeles.

Scientists with the U.S. Geological Survey say the latest eruptive episode that took place at Hawaii's Kilauea volcano on ...

A magnitude 2.7 earthquake was recorded near Helena on Sunday, March 9, 2025, according to the U.S. Geological Survey (USGS).