Earth ChangesViolent earthquake swarm strikes just miles from major volcano on brink of exploding… sparking eruption fears Posted on May 19, 2025 by Administrator Multiple earthquakes have hit near Alaska’s Mount Spurr that scientists warn is gearing up for an eruption. The US Geological Survey (USGS) detected at least a dozen tremors within 30 miles of the volcano. The seismic activity is caused by magma rising toward the surface, building pressure and causing fractures in the surrounding rock.