Unrest continues at Mount Spurr volcano. Small volcanic earthquakes were detected beneath the volcano over the past day. No unusual activity was observed in mostly cloudy satellite and …

Mount Spurr, the highest volcano of the Aleutian Arc, is a large stratocone at the center of a roughly 5-kilometer-wide (3.1 mi) horseshoe-shaped caldera that is open to the south. The …

May 30, 2025 · Alaska volcano researchers say seismic activity around Mount Spurr has continued to decline over the last month, but the closest active volcano to the state’s …

As of March 21, 2025, Mt. Spurr volcano’s alert-status is currently set as an advisory, meaning the volcano is exhibiting signs of elevated unrest above known background level, with color-code …

Mount Spurr forms the southern buttress of the Tordrillo Range, with an active vent on Crater Peak below the summit. This 11,070-foot volcano last erupted in September of 1992, when it …

Feb 16, 2025 · 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 …

What is Mount Spurr? It is an 11,070-foot (3,374-meter) tall, ice- and snow-covered volcano roughly 80 miles (129 kilometers) northwest of Anchorage. Mount Spurr is one of 53 volcanoes …

Mount Spurr is an ice- and snow-covered volcano located about 80 miles (129 km) from Anchorage, Alaska, on the west side of Cook Inlet. The volcano is 11,070 ft (3,374 m) tall and …

Oct 6, 2024 · Mount Spurr, an Alaska wilderness amongst volcanic prominence, is one of the best treasures locked away, waiting to be discovered. Rising in its majesty, with its rugged peaks …

May 28, 2025 · Mount Spurr is monitored by a local seismic network, GNSS (GPS) ground deformation stations, infrasound sensors, and web cameras. Remote sensing data, including …