Hundreds of small earthquakes have occurred beneath Mount Spurr, located in the volcanically active Aleutian Arc and approximately 75 miles west of Anchorage, according to the Alaska Volcano ...

This striking juxtaposition is why Mount Lemmon is often called a "sky island" – a secluded mountain range with a unique, high-altitude ecosystem. At 9,157 feet, the summit is cloaked in a ...