Skip to main content
U.S. flag

An official website of the United States government

Volcano Minute

Are you curious what Hawaii's active volcanoes are up to? The Volcano Minute is a brief audio update about eruptions, earthquakes, or ongoing volcano science in Hawaii, brought to you by scientists and affiliates of the U.S. Geological Survey Hawaiian Volcano Observatory.

Media
Color logo for weekly audio update on volcanic activity in Hawaii
Filter Total Items: 27
Volcano Minute — Volcano monitoring work in American Samoa: aloha to talofa

Volcano Minute — Volcano monitoring work in American Samoa: aloha to talofa

Today we’re heading to the remote volcanic islands of American Samoa, where scientists from the USGS Hawaiian Volcano Observatory recently visited to...

Read Article
Volcano Minute — Changes in eruptive activity at Kīlauea summit

Volcano Minute — Changes in eruptive activity at Kīlauea summit

Since the episodic lava fountaining eruption at the summit of Kīlauea started in December of 2024, Kīlauea’s summit has cycled through repeating...

Read Article
Volcano Minute — Explore Maunaiki: a shield built on Kīlauea from 1919-1920

Volcano Minute — Explore Maunaiki: a shield built on Kīlauea from 1919-1920

If you’ve visited Kīlauea in Hawaiʻi Volcanoes National Park recently, you’ve probably seen the crowds gathering on the rim of the caldera to watch...

Read Article
Volcano Minute — It’s National Preparedness Month, what can you do to prepare?

Volcano Minute — It’s National Preparedness Month, what can you do to prepare?

September is National Preparedness Month, so let’s take a minute to talk about a few simple steps that you can take to make a difference in how...

Read Article
Volcano Minute — Scientists sample layers of Kīlauea’s past

Volcano Minute — Scientists sample layers of Kīlauea’s past

In July of this year, scientists visited a rare window into Kīlauea volcano’s long-term history — layers of lava, ash and other tephra exposed along...

Read Article
Volcano Minute — HVO field engineers, the backbone of the observatory

Volcano Minute — HVO field engineers, the backbone of the observatory

Have you ever felt an earthquake and rushed to the USGS website to check where it happened and what magnitude it was? Or wondered whether Kīlauea’s...

Read Article
Volcano Minute — Using ocean noise to monitor for volcanic eruptions

Volcano Minute — Using ocean noise to monitor for volcanic eruptions

Out in the open ocean, waves are constantly rolling and crashing. That motion creates a steady, rhythmic beating on the seafloor. Those vibrations...

Read Article
Volcano Minute — What can chemistry tell us about lava fountain heights?

Volcano Minute — What can chemistry tell us about lava fountain heights?

Kīlauea’s summit has been erupting intermittent lava fountains since December 23rd, 2024, producing 52 episodes of lava fountains so far—some shooting...

Read Article
Volcano Minute — Aloha to Hawaii County Civil Defense Administrator

Volcano Minute — Aloha to Hawaii County Civil Defense Administrator

After nearly a decade as the Hawaii County Civil Defense Administrator, Talmadge Magno will retire on August 1, 2026. 

Read Article
Volcano Minute — Mauna Loa on the move

Volcano Minute — Mauna Loa on the move

Today, we’re taking a look at how scientists track movement at Earth’s largest active volcano—Mauna Loa. 

Read Article
Volcano Minute — Will lava flow out of the caldera and, if so, when?

Volcano Minute — Will lava flow out of the caldera and, if so, when?

A question we hear often is Will the lava erupting in Halemaʻumaʻu eventually flow out of Kīlauea summit caldera?  

Read Article
Volcano Minute — Hawaii’s deep earthquakes explained

Volcano Minute — Hawaii’s deep earthquakes explained

If you’ve felt earthquake shaking lately, you’re not alone. Over the past several months, a handful of large, deep earthquakes have rattled the Island...

Read Article
Volcano Minute — Fifty lava fountains: Hawaii Five-O

Volcano Minute — Fifty lava fountains: Hawaii Five-O

Last Saturday, June 27th, marked a golden milestone—Hawaii’s 50th lava fountaining episode in the ongoing Halemaʻumaʻu eruption at Kīlauea’s summit. 

Read Article
Volcano Minute — A hui hou to Bruce Houghton

Volcano Minute — A hui hou to Bruce Houghton

Today, we say a hui hou to one of volcanology’s true giants. Professor Bruce Houghton retired last year from the University of Hawaiʻi at Mānoa after...

Read Article
Volcano Minute — Episodes and Eruptions

Volcano Minute — Episodes and Eruptions

Over the last year and a half, Kīlauea’s summit has produced an impressive 49 episodes of lava fountaining—and episode 50 may be just around the...

Read Article
Volcano Minute — The 1926 eruption of Mauna Loa occurred 100 years ago this year

Volcano Minute — The 1926 eruption of Mauna Loa occurred 100 years ago this year

This past April marked one hundred years since Mauna Loa’s 1926 Southwest Rift Zone eruption — an eruption remembered for its dramatic lava flows...

Read Article
Volcano Minute — What happened to the leaves around Kīlauea summit?

Volcano Minute — What happened to the leaves around Kīlauea summit?

If you’ve been hiking near the summit of Kīlauea lately in Hawai’i Volcanoes National Park—especially along Crater Rim Trail between the Steam Vents...

Read Article
Volcano Minute — Magnitude-6.0 earthquake on May 22, 2026

Volcano Minute — Magnitude-6.0 earthquake on May 22, 2026

This week, we’re talking about what’s shaking in the Hawaiian Islands. And last Friday night… it was a lot. More than seven thousand people across the...

Read Article
Volcano Minute — Kīlauea's Halemaʻumaʻu eruption reaches a historic milestone

Volcano Minute — Kīlauea's Halemaʻumaʻu eruption reaches a historic milestone

Today, we’re celebrating a milestone at Kīlauea: the Halemaʻumaʻu eruption had its 47th fountaining episode on May 14—tying the number of fountaining...

Read Article
Volcano Minute — Forecasting fountaining episodes at Kīlauea's summit

Volcano Minute — Forecasting fountaining episodes at Kīlauea's summit

Over the past month, Kīlauea’s summit has seen fountaining episodes nearly every week—much faster than earlier in this eruption, which began in...

Read Article
Volcano Minute — Recent USGS work on El Salvador volcanoes

Volcano Minute — Recent USGS work on El Salvador volcanoes

Today, we’re heading to Central America, where a team of USGS scientists — including two from right here in Hawaii — spent March studying one of the...

Read Article
Was this page helpful?