"Major US City on Edge as Earthquake Surge Signals Imminent Volcanic Eruption"
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"Major US City on Edge as Earthquake Surge Signals Imminent Volcanic Eruption"

Mount Spurr Volcano Alert: Seismic Surge Sparks Eruption Concerns

[Image: Aerial view of Mount Spurr with caption: Mount Spurr’s recent seismic activity has reignited fears of a potential eruption. (May 28, 2025)]

Alaska’s Mount Spurr is under close watch as officials report a spike in earthquakes, reviving concerns of a possible volcanic eruption. The Alaska Volcano Observatory (AVO) noted seismic activity has surged back to March 2025 levels—around 100 quakes per week—mirroring patterns seen when scientists first warned of an eruption risk earlier this year. Deep tremors suggest magma continues to move beneath the volcano, fracturing rock as it pushes upward. While the AVO states eruption odds are “gradually declining,” the volcano remains at an “elevated state of unrest.”

Matt Haney, an AVO researcher, cautioned, “We’re not out of the woods yet. Earthquakes are still happening.” Located 78 miles west of Anchorage (population: ~300,000), the volcano’s unrest has prompted residents to stockpile supplies like masks and emergency kits.

[Image: Seismograph chart with caption: Seismic activity at Mount Spurr fluctuates, averaging 100 weekly earthquakes. (May 8, 2025)]

Mount Spurr’s summit hasn’t erupted in 5,000 years, but its Crater Peak vent erupted as recently as 1992. Experts suggest any future eruption would likely originate here. Since April 2024, seismic rates jumped from 30 to 125 weekly earthquakes, dipped in early 2025, but rebounded this month. Gas emissions, including elevated carbon dioxide and sulfur dioxide, further signal magma activity—though levels are lower than peaks recorded in 2004–2006, a period of unrest that didn’t culminate in an eruption.

Despite a recent stall in ground deformation (indicating paused magma ascent), the AVO warns past pauses, like one in late 2024, show magma movement could resume unpredictably. “Most intrusions don’t lead to eruptions, but the system remains dynamic,” officials stated.

[Image: Anchorage residents preparing supplies with caption: Anchorage locals stockpile essentials amid eruption fears. (May 29, 2025)]

If erupting, Mount Spurr could mimic its 1953 and 1992 events, producing ash clouds up to 50,000 feet and explosive bursts lasting hours. Ashfall could blanket Anchorage and nearby regions, disrupting air travel and infrastructure. Fast-moving debris avalanches (over 200 mph) might also occur, though no communities lie in their direct path.

[Image: 1992 eruption ash cloud with caption: Mount Spurr’s 1992 eruption sent ash clouds hundreds of miles. (Archive photo)]

While uncertainties linger, the AVO emphasizes vigilance. For now, Alaskans brace, hoping history repeats itself—not with chaos, but resilience.

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