The trip was a chance to show off new technologies developed in the Boise State lab. What Mock did not know at the outset of ...

Welcome to your seismic update from across the state for the week of Jan. 14, brought to you by the Alaska Earthquake Center, where we monitor ground shaking 24-7.

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

Episode 40 of the ongoing summit eruption began at 8:34 a.m. Monday, Jan. 12, and ended about 9.7 hours later at 6:04 p.m.

After a break in eruptions at Kīlauea since the start of the year, the first fountaining of 2026 burned brightly the morning ...

Kīlauea summit region shook for 5 hours Nov. 14 that year as magma made a path to the surface. The eruption began at 8:08 p.m ...

When the tide goes out, exhale along with it. Practice patience as the days lengthen and note the animals when daylight ...

Since 2000, specialists at the National Museum of Natural History have produced the world’s foremost report on active volcanoes Sally Sennert Did you know that there are between 40 and 50 volcanoes ...

New research examined the geochemistry of magma crystals from the mostly submarine stratovolcano Bogoslof in Alaska to better forecast future eruptions. Credit: T. Keith/U.S. Geological Survey via ...

A circular scar on Alaska’s face speaks to an event that may have contributed to the fall of societies on the far side of the world. Two thousand years ago, Alaska’s Mount Okmok volcano spewed ash ...

Research underway with new federal funding aims to solve that mystery, learn how magma forms beneath the reawakened volcano and reveal the structure of its upper plumbing system — the magma reservoirs ...

Mendenhall Glacier, here seen in summer 2025, has almost retreated entirely from the lake of its own making. In the near future, Juneau’s Mendenhall Glacier will withdraw its icy toe from the lake of ...