Environment ❯Natural Phenomena

Volcanic Activity

Eruptions Air Quality Impact on Communities Lava Flows Seismic Activity Ash Clouds Hazards Hydrothermal Systems Impact on Ecosystems Eruption Effects

Mount Lewotobi Laki-Laki Blasts Ash Nearly 20 km in Two Explosions

A red aviation code remains in force with exclusion zones set after officials warned of potential lahar flows in nearby river valleys.

Campi Flegrei Records Second-Matching 4.6 Quake as Experts Warn of Heightened Risk

Mount Etna Eruption Sends Tourists Fleeing but Leaves Communities Unharmed

Etna Eruption Subsides with Ash Clearing Above Crater

Mount Etna’s June 2 Eruption Enters Declining Phase

Mount Etna Erupts with Lava Fountain, Prompts Red Aviation Alert

Mount Etna Erupts in Explosive June 2 Burst, Aviation Red Alert Issued

Mount St. Helens Marks 45 Years Since Catastrophic Eruption

Kanlaon Volcano Erupts, Sending Ash Plume 4.5 km High

Underwater Volcano Near Oregon on Verge of Eruption

Researchers Confirm Volatile-Rich Magma Cap Stabilizing Yellowstone's Volcanic System

Kanlaon Volcano Erupts in the Philippines, Triggering Evacuations

Icelandic Volcano Eruption Threatens Grindavík as Lava Breaches Barriers

Kilauea Eruption Sends Lava Fountains 700 Feet High in 14th Episode Since December

Lewotobi Laki-Laki Volcano Eruption Disrupts Bali Flights and Prompts Evacuations

Guatemala Evacuates Residents After Volcán de Fuego Eruption

Kilauea Volcano Erupts for 10th Time Since December

Santorini Hit by Thousands of Earthquakes as Scientists Monitor Uncertainty

Yellowstone Supervolcano Unlikely to Erupt Anytime Soon, Scientists Say

Yellowstone Volcanic Activity Shifts Northeast, Study Reveals