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News about Mauna Loa.

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Volcano Watch — Kīlauea eruptive events rival the excitement of July Fourth fireworks

Volcano Watch — Kīlauea eruptive events rival the excitement of July Fourth fireworks

This week's Volcano Watch is a photo essay featuring notable images from Kīlauea Volcano's two ongoing eruptions: East Rift Zone (Pu‘u ‘Ō‘ō), which...

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Volcano Watch — HVO logs renewed seismic activity at Lō‘ihi

Volcano Watch — HVO logs renewed seismic activity at Lō‘ihi

Since the end of February 2017, HVO seismic analysts have noted a slight uptick in the numbers of earthquakes near Lō‘ihi.

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Volcano Watch — HVO's masked geologist heads north to Alaska

Volcano Watch — HVO's masked geologist heads north to Alaska

Tim Orr accepted a research geology position at the Alaska Volcano Observatory (AVO) in Anchorage, so he's headed north to Alaska. 

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Volcano Watch — Latest upgrade of seismic stations at Kīlauea summit completed

Volcano Watch — Latest upgrade of seismic stations at Kīlauea summit completed

Field engineers at the USGS Hawaiian Volcano Observatory (HVO) recently completed a multi-year effort to upgrade a subset of seismic stations at the...

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Volcano Watch — Tracking the latest moves of Kīlauea and Mauna Loa

Volcano Watch — Tracking the latest moves of Kīlauea and Mauna Loa

On the Island of Hawai‘i, deformation is measured primarily with three techniques: tiltmeters, GPS (Global Positioning System), and InSAR...

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Volcano Watch — Volcanoes, Landslides, and Angry Gods—A Pacific Northwest Connection

Volcano Watch — Volcanoes, Landslides, and Angry Gods—A Pacific Northwest Connection

Both volcanoes and landslides are important for landscape evolution in Hawaii and worldwide. In Washington State, an old legend makes the connection...

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Volcano Watch — HVO's website makeover is more than skin deep

Volcano Watch — HVO's website makeover is more than skin deep

A new structure allows for a more efficient and consistent website, with simplified maintenance that leads to fewer broken links.

 

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Volcano Watch — A geologist remembers the Mount St. Helens eruption 37 years ago

Volcano Watch — A geologist remembers the Mount St. Helens eruption 37 years ago

This week's Volcano Watch was written by USGS Hawaiian Volcano Observatory geologist Don Swanson, who worked on Mount St. Helens before and after the...

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Photo and Video Chronology - Mauna Loa - May 9, 2017

Photo and Video Chronology - Mauna Loa - May 9, 2017

USGS scientists hiked to the summit of Mauna Loa, where they checked on HVO's monitoring instruments and realigned an antenna that allows webcam...

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Volcano Watch — HVO transforms stacks of paper earthquake records into digital squiggles

Volcano Watch — HVO transforms stacks of paper earthquake records into digital squiggles

With funding from USGS data rescue initiatives, HVO scanned seismograms from a number of significant earthquakes and seismic sequences. Since last...

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Volcano Watch — The Mystery Haze of 1950: vog by another name would look as clear

Volcano Watch — The Mystery Haze of 1950: vog by another name would look as clear

On June 13, 1950, Honolulu was suddenly blanketed by the thickest haze seen since recordkeeping began there in 1906.

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Volcano Watch — HVO volunteer Ben Gaddis receives the "Citizen’s Award for Exceptional Service"

Volcano Watch — HVO volunteer Ben Gaddis receives the "Citizen’s Award for Exceptional Service"

Ben Gaddis was recently honored by the U.S. Geological Survey for his many years of service as HVO's volunteer photo archivist.

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