Environment ❯ Natural Disasters ❯ Volcanic Activity

Air Quality

Vog Public Safety Health Impacts Sulfur Dioxide Ash Fall Aviation Alerts Pollution Health Risks Toxic Gases Gas Emissions Vulcanic Gases Ash Clouds Hazards to Aviation Aviation Safety Impact on Travel Monitoring Ash Plume Ash Plumes Volcanic Smog Sulfur Dioxide Emissions Volcanic Gas Emissions Gas Pollution

Kīlauea Confirms 40th Summit Eruptive Episode With Hours of Lava Fountaining

USGS warns of vog from high sulfur dioxide emissions during the summit-only event.

Kīlauea Erupts Again With 400-Foot Lava Fountains in 37th Summit Episode

Kīlauea’s Latest Summit Episode Sends Lava Fountains to 500 Feet at Halemaʻumaʻu

Kīlauea Shoots Lava Over 1,000 Feet in 23rd Summit Eruption