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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: 1817
Volcano Watch — Hualālai Volcano: Kailua-Kona's intriguing neighbor

Volcano Watch — Hualālai Volcano: Kailua-Kona's intriguing neighbor

Visitors and residents of the Big Island's "gold" or Kona coast enjoy beautiful beaches, great snorkeling and lovely sunsets. Early risers may also...

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Volcano Watch — Tuning in to Mauna Loa

Volcano Watch — Tuning in to Mauna Loa

Kīlauea's ongoing east rift zone eruption continues, and lava enthusiasts are being treated with renewed opportunity to view the flows, subject to the...

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Volcano Watch — "Remember the Maine," a lost horse, and Mount Pinatubo

Volcano Watch — "Remember the Maine," a lost horse, and Mount Pinatubo

History is sometimes altered by events so insignificant that they pass without notice when they occur. Let's follow the chain of events that placed an...

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Volcano Watch — Kīlauea Overlook: a different view

Volcano Watch — Kīlauea Overlook: a different view

Many readers have visited the overlook in front of the Jaggar Museum, next door to HVO, and those of you who haven't should do so some time. A grand...

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Photo and Video Chronology - Kīlauea - June 16, 2004

Photo and Video Chronology - Kīlauea - June 16, 2004

Sunrise and boat watch ocean entries

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Volcano Watch — Lava meets the sea—Enjoy the park but don

Volcano Watch — Lava meets the sea—Enjoy the park but don

Lava flowing from Kīlauea's ongoing eruption finally made its way to the ocean once again a couple of weeks ago. And for the first time in nearly a...

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Volcano Watch — HVO loses two of its research staff

Volcano Watch — HVO loses two of its research staff

In the next 10 days, HVO loses two of its most dynamic research scientists. Peter Cervelli transfers to the Alaska Volcano Observatory in Anchorage...

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Volcano Watch — Pele was shopping around, but the home market was tough

Volcano Watch — Pele was shopping around, but the home market was tough

Hawaiians had several stories about how their islands were formed. One version has Papa and Wakea mating and giving birth to the islands. The Big...

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Volcano Watch — Lava-flow hazards revisited

Volcano Watch — Lava-flow hazards revisited

Every day at the Hawaiian Volcano Observatory, we scan incoming data from field instruments that will warn of new volcanic activity on the island...

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Volcano Watch — Lights! Camera! Disaster!: Mixing fact and fantasy in the movies

Volcano Watch — Lights! Camera! Disaster!: Mixing fact and fantasy in the movies

Colossal natural disasters have been fodder for Hollywood movies long enough that we can recognize the basic recipe. A pinch of fact, a fistful of...

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Volcano Watch — You can't tell a book by its cover: interior improvements at HVO

Volcano Watch — You can't tell a book by its cover: interior improvements at HVO

Much of the work done by the HVO staff depends on field activities. Either scientists and technicians visit field sites to make observations and...

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Volcano Watch — Anatahan Volcano reawakens

Volcano Watch — Anatahan Volcano reawakens

On April 6, 2004, Anatahan volcano in the Commonwealth of Northern Marianas Islands (CNMI) awakened from five months of slumber since its first...

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