Unified Interior Regions

Hawaii

The Pacific Region has nine USGS Science Centers in California, Nevada, and Hawaii. The Regional Office, headquartered in Sacramento, provides Center oversight and support, facilitates internal and external collaborations, and works to further USGS strategic science directions.

States L2 Landing Page Tabs

Filter Total Items: 297
Map showing flow field changes...
August 26, 2015

This map shows recent changes to Kīlauea’s active East Rift Zone lava flow field. 

Map showing flow field changes...
August 5, 2015

This map shows recent changes to Kīlauea’s active East Rift Zone lava flow field.

Small-scale map of flow field...
August 5, 2015

This small-scale map shows Kīlauea’s active East Rift Zone lava flow in relation to the eastern part of the Island of Hawai‘i. 

Map with thermal mosaic overlay...
July 23, 2015

This map overlays a georeferenced thermal image mosaic onto the flow field change map to show the distribution of active and recently active breakouts. 

Map showing flow field changes...
July 23, 2015

This map shows recent changes to Kīlauea’s active East Rift Zone lava flow field.

Small-scale map of flow field...
July 7, 2015

This small-scale map shows Kīlauea’s active East Rift Zone lava flow in relation to lower Puna. 

Map showing flow field changes...
July 7, 2015

This map shows recent changes to Kīlauea’s active East Rift Zone lava flow field.

Map with thermal mosaic overlay...
June 30, 2015

This map overlays a georeferenced thermal image mosaic onto the flow field change map to show the distribution of active and recently active breakouts.

Map showing flow field changes...
June 30, 2015

This map shows recent changes to Kīlauea’s active East Rift Zone lava flow field. 

Landsat satellite image shows June 27th lava flow...
June 23, 2015

This satellite image was captured on Tuesday, June 23, 2015 by the Landsat 8 satellite. 

Map with thermal mosaic overlay...
June 19, 2015

This map overlays a georeferenced thermal image mosaic onto the flow field change map above and shows the distribution of active and recently active breakouts.

Map showing flow field changes...
June 19, 2015

This map shows recent changes to Kīlauea’s active East Rift Zone lava flow field.

Filter Total Items: 1,633
Aerial view of an ocean entry with laze plumes
July 2, 2018

Kīlauea Volcano — Ocean Entry

The ocean entry being fed by a crusted over channel has fewer tiny ooze-out channels than yesterday spilling into the water. One larger ooze-out channel making dominant entry plume at the northern end of the broad ocean entry.

Annotated photo looking at fissure 8 lava channels and identifying lava flows in residential areas and the ocean entry
July 2, 2018

Kīlauea Volcano — Fissure 8 Channel (Annotated)

Annotated drone image of Kīlauea Volcano's lower East Rift Zone fissure 8 lava channel. Image captured near Kapoho Crater looking east toward the ocean entry. Incandescent flow margin is more easily identified in the dark - specifically here in the area of Kapoho Beach Lots.

Aerial of lava channels
July 2, 2018

Kīlauea Volcano — Open Lava Channels

Fountains from Fissure 8 spatter cone continue to supply lava to the open channel with intermittent small, short-

...
July 1, 2018

Kīlauea Volcano — Whirlwind Above Fissure 8

In the Leilani Estates subdivision, Hawaiian Volcano Observatory field crews monitoring 

July 1, 2018

Kīlauea Volcano — Collapse/Explosion Event at Halema‘uma‘u

On June 30, 2018, at 02:51 PM HST, a collapse/explosion event occurred at Kīlauea's summit. An ash-poor 

Lava entering Kapoho Bay area
June 30, 2018

Kīlauea Volcano — Kapoho Coast

At the Kapoho coast, lava enters the ocean along the northern margin of the flow field. 

View of the summit with dust rising from a small rockfall
June 30, 2018

Kīlauea Volcano — Summit Rockfalls

View of Kīlauea Volcano's summit. The brown visible dust coming from Halema‘uma‘u is from rockfalls.

Animation showing changes in summit size on a map
June 30, 2018

Kīlauea Volcano — Animation of Summit Drop

This animated GIF shows a sequence of radar amplitude images that were acquired by the Agenzia Spaziale Italiana CosmoSkyMed satellite system. The images illustrate changes to the 

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Lava channels coming from a distant fissure
June 30, 2018

Kīlauea Volcano — Lava Channels from Fissure 8

Lava from fissure 8 is fed into a channel that travels about 13 km (8 mi) to the sea. A 

...
A geologist stands in a field with a video camera recording a fissure eruption in the distance.
June 30, 2018

Kīlauea Volcano — Video Data of Fissure 8

Hawaiian Volcano Observatory geologist Matt Patrick acquires video of fissure 8 and the lava channel from Pohoiki Road/Highway 132. The video is used to document fountain behavior and lava flow characteristics, and how they change with time.

Ocean entries from lava flows
June 30, 2018

Kīlauea Volcano — Ocean Entry at Kapoho

Lava was entering the ocean over a broad area this morning. This image shows an active entry area along the northern flow front at Kapoho. View to the south.

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Activity at Pu‘u ‘Ō‘ō and on the 61g flow...
November 1, 2017

Activity at Pu‘u ‘Ō‘ō and on the 61g flow

The episode 61g Kamokuna ocean entry was still active today (Octobe...
October 26, 2017

Lava breakouts continue on the coastal plain and on the delta

USGS maps identify lava inundation zones for Mauna Loa...
October 26, 2017

Using detailed geologic mapping and modeling of how a fluid (in this case, lava) responds to surface topography, USGS-HVO constructed nine maps depicting 18 inundation zones on Mauna Loa. Each zone identifies a segment of the volcano that could erupt lava and send flows downslope. 

New USGS video about Kīlauea Volcano's summit eruption is now onlin...
October 19, 2017

The U.S. Geological Survey has produced a documentary, "Kīlauea Summit Eruption–Lava Returns to Halema‘uma‘u," to tell the story of the eruption, and to share imagery of the inaccessible lava lake with the public.

pāhoehoe breakouts on the coastal plain...
October 13, 2017

Pāhoehoe breakouts on the coastal plain

HVO geologists relocate a time-lapse camera on the rim of the west ...
October 12, 2017

Breakouts remain active on flow field, changes to ocean entry lava delta

Summer 2017 goes out like a lion with hurricanes and earthquakes: r...
October 12, 2017

As the summer months began to wind down this year, Nature's fury began to wind up and grab much of the news cycle.

This video clip shows typical pāhoehoe breakouts on the coastal pla...
October 8, 2017

Breakouts remain active on the coastal plain and pali

Modeling Kīlauea Volcano a Century Ago...
October 5, 2017

In today's age of aerial photography, satellites, and drones, bird's-eye views of geologic features are taken for granted. A century ago, such depictions posed enormous challenges.