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USGS HVO Information Statement—Magnitude-4.4 earthquake on Kīlauea Volcano’s south flank 

USGS HVO Information Statement—Magnitude-4.4 earthquake on Kīlauea Volcano’s south flank 

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.4 earthquake located beneath Kīlauea Volcano's south flank on...
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USGS HVO Volcanic Activity Notice — Eruption at Kīlauea Volcano summit

USGS HVO Volcanic Activity Notice — Eruption at Kīlauea Volcano summit

Shortly after approximately 9:30 p.m. HST, the USGS Hawaiian Volcano Observatory (HVO) detected glow within Halemaʻumaʻu crater at the summit of...

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Volcano Watch — A small but notable magma intrusion at Kīlauea’s summit

Volcano Watch — A small but notable magma intrusion at Kīlauea’s summit

The 2018 lower East Rift Zone eruption and summit caldera collapse marked the end of the 35-year-long Puʻu ʻŌʻō and 10-year-long summit lava lake...

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Volcano Watch — Recent activity reminds us to maintain our volcano awareness

Volcano Watch — Recent activity reminds us to maintain our volcano awareness

Though there hasn’t been an eruption in Hawai‘i in 2020, the year has hardly been quiet—earthquake swarms, an elevated alert-level on Mauna Loa, and a...

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USGS HVO Press Release—Magnitude-4.1 earthquake beneath Mauna Loa’s northwest flank, Island of Hawai‘i

USGS HVO Press Release—Magnitude-4.1 earthquake beneath Mauna Loa’s northwest flank, Island of Hawai‘i

Magnitude-4.1 earthquake on Mauna Loa’s northwest flank, Island of Hawai‘i

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a...

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Photo and Video Chronology – Kīlauea – December 3, 2020

Photo and Video Chronology – Kīlauea – December 3, 2020

Timelapse showing surface motion of Kīlauea's summit water lake and small rockfalls at Kīlauea summit

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USGS HVO Information Statement — Kīlauea summit earthquakes and deformation between November 29–December 3, 2020

USGS HVO Information Statement — Kīlauea summit earthquakes and deformation between November 29–December 3, 2020

Kīlauea Volcano is not erupting. Earthquake activity increased below Kīlauea summit between November 29–December 3, 2020. Kīlauea summit ground...

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Volcano Watch — When rocks fly

Volcano Watch — When rocks fly

Have you ever wondered what it would be like to travel from the depths of Kīlauea and be hurled into the air as a tiny grain of volcanic ash? How high...

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Volcano Watch — Remembering the Thanksgiving Eve Breakout from 2007

Volcano Watch — Remembering the Thanksgiving Eve Breakout from 2007

Recall this lava flow crisis from years ago: lava breaks out of the normal confines of the long-lived Puʻu ʻŌʻō eruption, with flows advancing...

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Volcano Watch — How has topography been modeled at Hawaii’s volcanoes?

Volcano Watch — How has topography been modeled at Hawaii’s volcanoes?

In volcano-related cartography and geographic analyses, especially in Hawaii, there is perhaps nothing more important than having an accurate digital...

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Photo and Video Chronology – Kīlauea – November 11, 2020

Photo and Video Chronology – Kīlauea – November 11, 2020

No significant changes at Kīlauea's summit water lake

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New research publication: "The cascading origin of the 2018 Kīlauea eruption and implications for future forecasting"

New research publication: "The cascading origin of the 2018 Kīlauea eruption and implications for future forecasting"

This work, recently published in the scientific journal Nature Communications, discusses the events leading up to Kīlauea's 2018 lower East Rift Zone...

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