Scientists monitored the El Chichón volcano's movements and recorded some changes in its crater.
Volcanic eruptions usually leave behind a trail of ash, disruption, and costly cleanup. In the Philippines, that ash is now ...
Hayli Gubbi volcano in Northern Ethiopia erupted on Sunday (Nov. 23) for the first time in nearly 12,000 years, causing havoc in villages nearby. Satellite imagery detailed billowing plumes of pale ...
This map shows the tephra fall associated with episode 41 of Kilauea’s episodic summit eruption, on Jan. 24. Tephra is a ...