The Hawaiʻi Department of Health is urging residents and visitors to take precautions as elevated volcanic gas emissions from ...

State health officials urge the public to take precautions as volcanic gas emissions — and volcanic smog known as vog — ...

Taal Volcano in Batangas continues to exhibit signs of unrest, logging 56 volcanic earthquakes and 14 tremors over the past ...

View of north and south vents from the northwest, approximately 21 hours after the end of episode 18 of the eruption at ...

Expect light winds, afternoon showers, a few thunderstorms, and vog for the next couple of days. Trade winds and more typical ...

Scientists said “episode 18” of Kilauea volcano’s ongoing eruption began and ended Wednesday night, with a lava flow that ...

Olive Mullet reviews the book 'Adventures in Volcanoland' by Tamsin Mather in the latest Up and Down the River column ...

"As SO 2 is continuously released from the summit during an eruption, it will react in the atmosphere to create the visible haze known as vog (volcanic smog) downwind of Kīlauea," writes USGS.

While the lava flows are not threatening homes or infrastructure, the volcanic gas emissions create hazardous vog (volcanic smog), which can cause respiratory issues, especially for vulnerable ...

COURTESY USGS A screenshot of Halemaumau crater, today, within Kaluapele from the eastern rim of the caldera. Scientists said of Kilauea Volcano’s ongoing eruption ended at 9 :45 a.m. today after low ...