News

A series of lava fountains building a cone perched on the crater rim...sounds like the ongoing eruption in Halemaʻumaʻu at the summit of Kīlauea, but...

Kīlauea has been providing “fireworks” all year long on the Island of Hawaiʻi, and today we present a summary in commemoration of the New Year. 

Despite the popularity of "Wicked" lately, we’re not talking about that particular twister. We’re talking about the tornado- or whirlwind-like...

On December 23, 2024, a unique eruption began in Kīlauea’s Halemaʻumaʻu crater, with a style of activity not seen for nearly 40 years. The eruption...

As the year 2025 comes to a close, we reflect on the historic past year of volcanic activity on the Island of Hawaiʻi. Thirty-eight episodes of lava...

Tephra formed by lava fountains during the ongoing Kīlauea summit eruption has created a new puʻu (hill) southwest of Halemaʻumaʻu crater. The new...

The 1975 Kalapana earthquake brought big changes to lives of the people affected by the fatalities and damage, as well as big changes to our...

Fifty years ago this month, the largest Hawaii earthquake of the 20th and 21st centuries occurred. Earthquake shaking, as well as ground subsidence...

The summit eruption of Kīlauea continues, with 36 episodes of lava fountaining since the eruption began on December 23, 2024. Let’s catch up on the...

The USGS Hawaiian Volcano Observatory (HVO) monitors volcanic activity across the Hawaiian Islands and American Samoa, helping to ensure public safety...