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Kīlauea East Rift Zone Eruption Map: December 13, 2011...
December 13, 2011

Map showing the extent of lava flows erupted during Kīlauea's ongoing east rift zone eruption and labeled with the years in which they were active.

Pu‘u ‘Ō‘ō and Episode 61 flow field: December 2, 2011...
December 2, 2011

Map showing Pu‘u ‘Ō‘ō and the extent of nearby lava flows.

Kīlauea East Rift Zone Eruption Map: December 2, 2011...
December 2, 2011

Map showing the extent of lava flows erupted during Kīlauea's ongoing east rift zone eruption and labeled with the years in which they were active.

Kīlauea East Rift Zone Eruption Map: November 21, 2011...
November 21, 2011

Map showing the extent of lava flows erupted during Kīlauea's ongoing east rift zone eruption and labeled with the years in which they were active.

Pu‘u ‘Ō‘ō and Episode 61 flow field: November 21, 2011...
November 21, 2011

Map showing Pu‘u ‘Ō‘ō and the extent of nearby lava flows.

Kīlauea East Rift Zone Eruption Map: November 10, 2011...
November 10, 2011

Map showing the extent of lava flows erupted during Kīlauea's ongoing east rift zone eruption and labeled with the years in which they were active.

Pu‘u ‘Ō‘ō and Episode 61 flow field: November 10, 2011...
November 10, 2011

Map showing Pu‘u ‘Ō‘ō and the extent of nearby lava flows.

Pu‘u ‘Ō‘ō and Episode 61 flow field: November 3, 2011...
November 3, 2011

Map showing Pu‘u ‘Ō‘ō and the extent of nearby lava flows.

Kīlauea East Rift Zone Eruption Map: November 3, 2011...
November 3, 2011

Lava flows erupted during Kīlauea's ongoing east rift zone eruption and labeled with the years in which they were active.

Pu‘u ‘Ō‘ō: October 25, 2011...
October 25, 2011

Map showing Pu‘u ‘Ō‘ō and the extent of nearby lava flows.

Kīlauea East Rift Zone Eruption Map: October 25, 2011...
October 25, 2011

Map showing the extent of lava flows erupted during Kīlauea's ongoing east rift zone eruption and labeled with the years in which they were active.

Pu‘u ‘Ō‘ō...
September 22, 2011

Map showing the current configuration of Pu‘u ‘Ō‘ō.

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June 21, 2018

Kīlauea Volcano — Lava Boats in Fissure 8 Channel

Geologists captured this time-lapse video of the perched lava channel issuing from 

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View of the crater
June 21, 2018

Kīlauea Volcano — Halema‘uma‘u Crater Continues Enlarging

The USGS UAS (unoccupied aircraft system) team took this photograph of Halema‘uma‘u Crater from the Kīlauea Overlook on this morning. They are preparing for a flight to map further subsidence at the summit.

June 21, 2018

USGS Status Update of Kīlauea Volcano - June 21, 2018

USGS Hawaiian Volcano Observatory, Status of Kīlauea Volcano, 10:00 a.m. HST, June 21, 2018. Liz Westby, USGS Geologist

Aerial of lava channel
June 21, 2018

Kīlauea Volcano — Wide Lava Channel

At a wide point in the channelized lava flow, a ropy crust has formed over the more fluid 

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Laze plume from ocean entry
June 20, 2018

Kīlauea Volcano — Multiple Laze Plumes

Small streams of lava enter the ocean across a broad area, shown by the multiple white steam and laze plumes. Lava has added about 380 acres of new land into the sea.

Looking down at the crater where the parking lot used to be.
June 20, 2018

Kīlauea Volcano — Halema`uma`u Parking Lot Gone

View of the southern edge of the growing Halema‘uma‘u crater (middle right) during yesterday's helicopter-assisted work at Kīlauea's summit. The once-popular parking lot (closed since 2008) that provided access to Halema‘uma‘u is no longer—the parking lot fell into the crater this past week as more and more of the Kīlauea Crater floor slides into Halema‘uma‘u. The Crater

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A geologist points a thermal camera at a fissure to take a temperature reading
June 20, 2018

Kīlauea Volcano — Temperature Readings

HVO geologist measures 260 degrees C (500 degrees F) along ground cracks near fissure 10 in Leilani Estates. Geologists routinely make temperature measurements to track changes throughout the fissure complex in the lower East Rift Zone.

Aerial view of lava channels
June 20, 2018

Kīlauea Volcano — Lava Channel from Fissure 8

Lava from fissure 8 travels about 13 km (8 mi) to the ocean in an open channel. Lava remains incandescent (glowing orange) throughout its journey. The ocean entry is at upper right.

Close up view of pāhoehoe
June 20, 2018

Kīlauea Volcano — Sluggish Pāhoehoe

Sluggish pāhoehoe briefly spills over a section the levee along the well-established lava channel. Such overflows generally travel short distances measured in

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Kīlauea Volcano's Kamokuna ocean entry reaches its one-year anniver...
July 20, 2017

July 26th marks the one-year anniversary of Kīlauea Volcano's episode 61g lava flow reaching the sea. And at this time, there's no indication that the Kamokuna ocean entry will soon end.

Greater White-fronted Goose on the North Slope of Alaska
July 17, 2017

Direct encounters with humans can increase the likelihood that nesting geese will lose their eggs to predators, according to a recent study released Monday, July 17.

New map reveals geologic history of Mauna Loa Volcano's northeast f...
July 13, 2017

The new "Geologic map of the northeast flank of Mauna Loa volcano, Island of Hawai‘i," the culmination of many years of work by Hawaiian Volcano Observatory (HVO) geologists, was recently published by the U.S. Geological Survey.

Image: 'Akiapōlā'au
July 10, 2017

Forest birds on the island of Hawaii are responding positively to being restored in one of the largest, ongoing reforestation projects at Hakalau Forest National Wildlife Refuge, according to a new study released July 10 in the journal Restoration Ecology.

Looking back at the Kamoamoa fissure eruption...
July 6, 2017

With over 1,000 articles on almost every volcano topic imaginable, the Volcano Watch archive is a treasure trove of information on Hawaiian volcanoes. 

Kīlauea eruptive events rival the excitement of July Fourth firewor...
June 29, 2017

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 began in 1983, and summit (Halema‘uma‘u), which began in 2008.
 

A Laysan Albatross chick in its nest near the coastline at Midway Atoll, Hawaii
June 22, 2017

Sudden flooding hit islands of global importance for Pacific birds highlighting threats and opportunities for conservation planning

HVO logs renewed seismic activity at Lō‘ihi...
June 22, 2017

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

HVO's masked geologist heads north to Alaska...
June 15, 2017

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

Latest upgrade of seismic stations at Kīlauea summit completed...
June 8, 2017

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

Tracking the latest moves of Kīlauea and Mauna Loa...
June 1, 2017

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

Volcanoes, Landslides, and Angry Gods—A Pacific Northwest Connectio...
May 25, 2017

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