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

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 ...

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 ...

The volcanic eruption was filmed by a tourist guide on board a helicopter. Reuters was able to confirm the location of the video as Kamchatka from the surface of the volcano, which matched file ...

What keeps volcanologists up at night? New £3.7M project aims to improve early warning of sudden, dangerous volcanic ...