Skip to main content
U.S. flag

An official website of the United States government

News

Daily updates about ongoing eruptions, recent images and videos of summit and East Rift Zone volcanic activity, maps, and data about recent earthquakes in Hawaii are posted on the HVO website. 

Volcano Watch is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory scientists and colleagues.

Filter Total Items: 3501
Volcano Watch — Research in the Austral Islands

Volcano Watch — Research in the Austral Islands

When Polynesian voyagers reached Hawaii, they found volcanic islands much like their homeland in the South Pacific. Geologically speaking, the...

Read Article
Volcano Watch — Vog: A volcanic hazard

Volcano Watch — Vog: A volcanic hazard

Sometimes great things happen when you get the right people together! Recently, the U.S. Geological Survey's Volcano Hazards Program sponsored a...

Read Article
Volcano Watch — The phreatic eruption of 1924

Volcano Watch — The phreatic eruption of 1924

This month marks the 72nd anniversary of the last large explosive eruption of Kīlauea Volcano. The atypical "Hawaiian" eruption occurred in Halema'uma...

Read Article
Volcano Watch — Working on the volcano

Volcano Watch — Working on the volcano

As geologists working at the Hawaiian Volcano Observatory, we give many talks about the current eruption of Kīlauea, and people in the audience...

Read Article
Volcano Watch — Scientists measuring Mauna Loa

Volcano Watch — Scientists measuring Mauna Loa

Last week scientists at the U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) began their annual ground deformation surveys at the summit of...

Read Article
Volcano Watch — Experiment helps show how calderas are created

Volcano Watch — Experiment helps show how calderas are created

Visitors to Hawaii Volcanoes National Park are treated to spectacular views of Kīlauea caldera and Halema'uma'u pit crater from the many summit...

Read Article
Volcano Watch — Student worker and volunteer programs at HVO

Volcano Watch — Student worker and volunteer programs at HVO

As summer is quickly approaching, it seems appropriate to write about the student worker and volunteer programs at the Hawaiian Volcano Observatory. 

Read Article
Volcano Watch — New ocean entry for lava

Volcano Watch — New ocean entry for lava

The latest development in Kīlauea's ongoing eruption is a new ocean entry near Lae`apuki inside Hawaii Volcanoes National Park.

Read Article
Volcano Watch — Age and appearance of lava flows

Volcano Watch — Age and appearance of lava flows

When visitors to this island arrive at the Keahole airport and travel along the Queen Ka'ahumanu highway to a hotel in south Kohala, they cannot help...

Read Article
Volcano Watch — Tsunami

Volcano Watch — Tsunami

On Monday, April 1, 1996, scientists, historians, and public officials from Japan and the United States will convene in Hilo for a symposium to...

Read Article
Volcano Watch — Margaret Mangan, Scientist-in-Charge

Volcano Watch — Margaret Mangan, Scientist-in-Charge

On March 1, 1996, Dr. Margaret Thair Mangan succeeded David A. Clague as Scientist-in-Charge of the U.S. Geological Survey's Hawaiian Volcano...

Read Article
Volcano Watch — Lava ccean entry and bench collapse

Volcano Watch — Lava ccean entry and bench collapse

The 13-year-old East Rift Zone eruption of Kīlauea Volcano has returned to the steady-state condition that existed prior to the dramatic eruptive...

Read Article