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Volcanic Activity

El Chichón Unrest Persists as Mexico Maintains Yellow Alert

Scientists attribute the ongoing changes to hydrothermal activity with no evidence of magma moving toward the surface.

Deep-Mantle Hot Structures Linked to Long-Lived Patterns in Earth’s Magnetic Field

Russian Mount Sidley Team Safe at Base Camp After Blizzard Reports

Philippines Elevates Mayon to Alert Level 3 as Dome Collapses Trigger Evacuations

Seismic Imaging Finds 20-Kilometer Buoyant Layer Beneath Bermuda

Bezymianny Erupts on Kamchatka With 11.4‑Kilometer Ash Cloud, Aviation Code Red

Bezymianny Raised to Orange Alert as Scientists Flag Risk of Strong Eruption

Seismic Images Reveal Explorer Plate Tearing in Stages Beneath Northern Cascadia

Study Finds Iran’s Taftan Volcano Is Dormant, Not Extinct, After Months of Uplift

Klyuchevskoy Eruption Lifts Ash to 7 Kilometers, Triggers Aviation Alerts Over Bering Sea

Typhoon No. 23 Strengthens on Eastward Track, Set to Near Izu Islands Oct. 12–13

Kīlauea’s 32nd Summit Episode Sends 500-Foot Fountains, Stays in Crater

Experts Flag Eifel Volcanic Risk to Rhine as Monitoring Finds Deep Activity

Mount Etna Opens New 3,000-Meter Vent, Prompts Orange Flight Alert

Krasheninnikov Eruption Persists Under Orange Aviation Alert as Scientists Probe Quake Link

Krasheninnikov Volcano Keeps Kamchatka on Alert With Continued Ash Plumes

Pulsing Mantle ‘Heartbeat’ Beneath Afar Fuels Africa’s Rift

Ongoing Mount Lewotobi Laki-Laki Eruption Halts Flights, Prompts Wider Evacuations

Seismic Data Uncover 'Dani' Ghost Plume Beneath Oman

Mount Etna Eruption Sends Tourists Fleeing but Leaves Communities Unharmed