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News about Mauna Loa.

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Volcano Watch — Gentle reminders for all Hawaii residents to prepare for damaging earthquakes

Volcano Watch — Gentle reminders for all Hawaii residents to prepare for damaging earthquakes

Each year, Hawai‘i County residents likely feel dozens of earthquakes. They might readily agree that earthquakes are indeed part of living on the...

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Photo and Video Chronology - Mauna Loa - April 13, 2016

Photo and Video Chronology - Mauna Loa - April 13, 2016

HVO scientists performed maintenance on the Mauna Loa summit thermal camera and two seismic stations. 

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Volcano Watch — Mauna Loa 1950 eruption: A lot of lava with little warning

Volcano Watch — Mauna Loa 1950 eruption: A lot of lava with little warning

Mauna Loa, the largest active volcano on Earth, is not erupting, but is stirring. Seismicity remains elevated above long-term background levels, and...

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USGS HVO Press Release — Magnitude-4.7 offshore earthquake north of Hawai‘i and east of Maui

USGS HVO Press Release — Magnitude-4.7 offshore earthquake north of Hawai‘i and east of Maui

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.7 earthquake north of the Island of Hawai‘i and east of the...

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Volcano Watch — HVO Welcomes a New Seismic Network Manager

Volcano Watch — HVO Welcomes a New Seismic Network Manager

The U.S. Geological Survey’s Hawaiian Volcano Observatory is excited to welcome geophysicist Brian Shiro to its team!

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Volcano Watch — Puzzle of the Nīnole Hills solved

Volcano Watch — Puzzle of the Nīnole Hills solved

In previous Volcano Watch articles, we addressed the origin of the Nīnole Hills on the southeastern flank of Mauna Loa. These hills are a prominent...

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USGS HVO Press Release — Magnitude-4.6 earthquake southwest of Waimea, Island of Hawai‘i

USGS HVO Press Release — Magnitude-4.6 earthquake southwest of Waimea, Island of Hawai‘i

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.6 earthquakelocated beneath the Island of Hawai‘i on Sunday...

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Volcano Watch — Dual nature of vog results in air quality variety show

Volcano Watch — Dual nature of vog results in air quality variety show

The first few months of 2016 have brought a range of wind and weather conditions to the Island of Hawai‘i.

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Volcano Watch — Kīlauea Volcano's summit eruption in Halema‘uma‘u Crater reaches 8th anniversary

Volcano Watch — Kīlauea Volcano's summit eruption in Halema‘uma‘u Crater reaches 8th anniversary

The ongoing eruption at Kīlauea Volcano's summit began on March 19, 2008. Since that time, Island of Hawai‘i residents have had to cope with the...

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Volcano Watch — Hawaiian Volcano Observatory geologist receives two prestigious awards

Volcano Watch — Hawaiian Volcano Observatory geologist receives two prestigious awards

USGS Hawaiian Volcano Observatory geologist Don Swanson was recently named as the recipient of two prestigious awards.

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Volcano Watch — Mauna Loa: Earth's largest active volcano is still stirring

Volcano Watch — Mauna Loa: Earth's largest active volcano is still stirring

Despite not being in the headlines, Mauna Loa continues to be in a state of unrest based on seismic and deformation monitoring data.

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Volcano Watch — Recent earthquake highlights one of Hawai‘i's most hazardous faults

Volcano Watch — Recent earthquake highlights one of Hawai‘i's most hazardous faults

On Friday, February 12, at 9:23 a.m., HST, a magnitude-4.1 earthquake occurred beneath Kīlauea Volcano's south flank.

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