ADDIS ABABA, Ethiopia — Volcanic activity in northern Ethiopia’s long-dormant Hayli Gubbi volcano subsided Tuesday, days after an eruption that left a trail of destruction in nearby villages and ...

For most people, Hayli Gubbi was not a name at all, just an anonymous ridge in Ethiopia’s Afar region. Then, after roughly 12,000 years of silence, the volcano woke up and hurled ash high into the sky ...