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.

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Filter Total Items: 89
Date published: January 1, 2016

Digital image mosaic of the nearshore coastal waters of Diamond Head on the island of O'ahu generated using aerial photographs and SHOALS airborne lidar bathymetry data

This portion of the data release contains a digital image mosaic with 1.0 foot-per-pixel (0.3048 meter-per-pixel) resolution of the Diamond Head area on the southeast coast of O'ahu. This image mosaic was generated using digitized 1:10K natural color photographs collected by the National Oceanic and Atmospheric Administration (NOAA) National Ocean Service. Also available is a lower-re

Date published: January 1, 2016

Shaded-relief image mosaic of the nearshore coastal waters from Waikiki to Portlock on the island of O'ahu generated using aerial photographs and SHOALS airborne lidar bathymetry data

This portion of the data release contains a digital image mosaic from Waikiki to Portlock along the southeast coast of O'ahu. Digital mosaics at 1-foot (0.3048-meter) resolution, including the areas of Waikiki, Diamond Head, Wai'alae, Maunalua Bay, and Portlock, were generated from 1:10K aerial photography. These five image mosaics were then combined into one larger mosaic%2

Date published: January 1, 2016

Digital image mosaics of the nearshore coastal waters of selected areas on the island of Moloka'i generated using aerial photographs and SHOALS airborne lidar bathymetry data

This portion of the data release contains digital image mosaics along the south coast of Moloka'i. Digital mosaics at 1-foot (0.3048-meter) resolution, including the areas of Pala'au, Umipa'a, Kaunakakai, Kamiloloa, Kawela, Kamalo, and Kalaeloa, were generated from 1:10K aerial photography, and are presented in one zip file (molokai_1ft.zip) that also contains lo

Date published: January 1, 2016

Digital image mosaics of the nearshore coastal waters of Waikiki on the island of O'ahu generated using aerial photographs and SHOALS airborne lidar bathymetry data

This portion of the data release contains a digital image mosaic with 1.0 foot-per-pixel (0.3048 meter-per-pixel) resolution of the Waikiki area on the southeast coast of O'ahu. This image mosaic was generated using digitized 1:10K natural color photographs collected by the National Oceanic and Atmospheric Administration (NOAA) National Ocean Service. Also available is a lower-resolut

Date published: December 28, 2015

Coastal and Marine Geology Program video and photograph portal

This portal contains video and photography of the seafloor and aerial imagery along much of the coastal U.S. For the first time, this portal makes many video and photo datasets available to explore in an easy-to-use geospatial viewer. This portal was originally developed to serve imagery from the USGS's Coastal and Marine Hazards and Resources Program Seafloor Mapping projects and Hurricane...

Filter Total Items: 366
Map showing lower East Rift Zone lava flows and fissure
July 23, 2018

Map as of 1:00 p.m. HST, July 23, 2018.

Map showing lower East Rift Zone lava flows and fissure
July 22, 2018

As of 2:00 p.m. HST, July 22, 2018, the lava flow margins had not expanded since the previous map, so no red areas (indicating expansion) appear on this map.

Thermal map of fissure system and lava flows
July 21, 2018

This thermal map shows the fissure system and lava flows as of 6 am on Saturday, July 21

Map showing lower East Rift Zone lava flows and fissure
July 19, 2018

Map as of 12:00 p.m. HST, July 19, 2018

Thermal map of fissure system and lava flows
July 19, 2018

This thermal map shows the fissure system and lava flows as of 6 am on Thursday, July 19

Map showing lower East Rift Zone lava flows and fissure
July 18, 2018

Map as of 10:00 a.m. HST, July 18, 2018.

Thermal map of fissure system and lava flows
July 17, 2018

This thermal map shows the fissure system and lava flows as of 6 am on Tuesday, July 17.

Map of Kīlauea East Rift Zone lava flows and fissures
July 16, 2018

Map as of 1:00 p.m. HST, July 16, 2018

Thermal map of fissure system and lava flows
July 14, 2018

This thermal map shows the Fissure 8 flow as of 6 am on Saturday, July 14

Thermal map of fissure system and lava flows
July 12, 2018

This thermal map shows the fissure system and lava flows as of 6 am on Thursday, July 12

Map of Kīlauea East Rift Zone lava flows and fissures
July 12, 2018

Map as of 3:00 p.m. HST, July 12, 2018

Map of Kīlauea East Rift Zone lava flows and fissures
July 11, 2018

Map as of 1:00 p.m. HST, July 11, 2018

Filter Total Items: 116
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Year Published: 2004

Water Resources Data: Hawaii and Other Pacific Areas, Water Year 2003. Volume 1. Hawaii

Water resources data for the 2003 water year for Hawaii consist of records of stage, discharge, and water quality of streams and springs; water levels and quality of water wells; and rainfall totals. * Water discharge for 70 gaging stations on streams, springs, and ditches. * Discharge data for 97 crest-stage partial-record stations. * Water-...

Teeters, P.C.; Taogoshi, R.I.; Nishimoto, D.C.; Shimizu, B.H.
Water Resources Data: Hawaii and Other Pacific Areas, Water Year 2003. Volume 1. Hawaii; 2004; WDR; HI-03-1; Teeters, P. C.; Taogoshi, R. I.; Nishimoto, D. C.; Shimizu, B. H.

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Year Published: 2004

Trends in Streamflow Characteristics at Long-Term Gaging Stations, Hawaii

The surface-water resources of Hawaii have significant cultural, aesthetic, ecologic, and economic importance. Proper management of the surface-water resources of the State requires an understanding of the long- and short-term variability in streamflow characteristics that may occur. The U.S. Geological Survey maintains a network of stream-gaging...

Oki, Delwyn S.
Trends in Streamflow Characteristics at Long-Term Gaging Stations, Hawaii; 2004; SIR; 2004-5080; Oki, Delwyn S.

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Year Published: 2004

Water Quality on the Island of Oahu, Hawaii, 1999-2001

This report contains the major findings of a 1999-2001 assessment of water quality on the island of Oahu, Hawaii. It is one of a series of reports by the National Water-Quality Assessment (NAWQA) Program that present major findings in 51 major river basins and aquifer systems across the Nation. In these reports, water quality is discussed in...

Anthony, Stephen S.; Hunt, Charles D.; Brasher, Anne M.D.; Miller, Lisa D.; Tomlinson, Michael S.
Water Quality on the Island of Oahu, Hawaii, 1999-2001; 2004; CIR; 1239; Anthony, Stephen S.; Hunt, Charles D., Jr.; Brasher, Anne M. D.; Miller, Lisa D.; Tomlinson, Michael S.

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Year Published: 2004

Rainfall, Streamflow, and Water-Quality Data During Stormwater Monitoring, Halawa Stream Drainage Basin, Oahu, Hawaii, July 1, 2003 to June 30, 2004

Storm runoff water-quality samples were collected as part of the State of Hawaii Department of Transportation Stormwater Monitoring Program. This program is designed to assess the effects of highway runoff and urban runoff on Halawa Stream. For this program, rainfall data were collected at two sites, continuous streamflow data at three sites, and...

Young, Stacie T.M.; Ball, Marcael T.J.
Rainfall, Streamflow, and Water-Quality Data During Stormwater Monitoring, Halawa Stream Drainage Basin, Oahu, Hawaii, July 1, 2003 to June 30, 2004; 2004; OFR; 2004-1275; Young, Stacie T. M.; Ball, Marcael T. J.

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Year Published: 2004

Trends in Streamflow Characteristics in Hawaii, 1913-2002

The surface-water resources of Hawaii have significant cultural, aesthetic, ecologic, and economic importance. In Hawaii, surface-water resources are developed for both offstream uses (for example, drinking water, agriculture, and industrial uses) and instream uses (for example, maintenance of habitat and ecosystems, recreational activities,...

Oki, Delwyn S.
Trends in Streamflow Characteristics in Hawaii, 1913-2002; 2004; FS; 2004-3104; Oki, Delwyn S.

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Year Published: 2003

Water Resources Data: Hawaii and Other Pacific Areas, Water Year 2002. Volume 1. Hawaii

Water resources data for the 2002 water year for Hawaii consist of records of stage, discharge, and water quality of streams and springs; water levels and quality of water wells; and rainfall totals. * Water discharge for 71 gaging stations on streams, springs, and ditches. * Discharge data for 93 crest-stage partial-record stations. * Water-...

Wong, M.F.; Nishimoto, D.C.; Teeters, P.C.; Taogoshi, R.I.
Water Resources Data: Hawaii and Other Pacific Areas, Water Year 2002. Volume 1. Hawaii; 2003; WDR; HI-02-1; Wong, M. F.; Nishimoto, D. C.; Teeters, P. C.; Taogoshi, R. I.

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Year Published: 2003

Availability and Distribution of Base Flow in Lower Honokohau Stream, Island of Maui

Honokohau Stream is one of the few perennial streams in the Lahaina District of West Maui. Current Honokohau water-use practices often lead to conflicts among water users, which are most evident during periods of base flow. To better manage the resource, data are needed that describe the availability and distribution of base flow in lower...

Fontaine, Richard A.
Availability and Distribution of Base Flow in Lower Honokohau Stream, Island of Maui; 2003; WRI; 2003-4060; Fontaine, Richard A.

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Year Published: 2003

Paleointensity in Hawaiian Scientific Drilling Project Hole (HSDP2): Results from submarine basaltic glass

Paleointensity estimates based on the high quality Thellier‐Thellier data from the early Brunhes (420–780 ka) are rare (only 30 in the published literature). The Second Hawaiian Scientific Drilling Project (HSDP2) drill hole recovered submarine volcanics spanning the approximate time period of 420–550 ka. These are of particular interest for...

Tauxe, L.; Love, Jeffrey J.

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Year Published: 2003

Environmental Setting and the Effects of Natural and Human-Related Factors on Water Quality and Aquatic Biota, Oahu, Hawaii

The island of Oahu is the third largest island of the State of Hawaii, and is formed by the eroded remnants of the Waianae and Koolau shield volcanoes. The landscape of Oahu ranges from a broad coastal plain to steep interior mountains. Rainfall is greatest in the mountainous interior parts of the island, and lowest near the southwestern coastal...

Oki, Delwyn S.; Brasher, Anne M.D.
Environmental Setting and the Effects of Natural and Human-Related Factors on Water Quality and Aquatic Biota, Oahu, Hawaii; 2003; WRI; 2003-4156; Oki, Delwyn S.; Brasher, Anne M. D.

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Year Published: 2003

Ground-Water Quality and its Relation to Land Use on Oahu, Hawaii, 2000-01

Water quality in the main drinking-water source aquifers of Oahu was assessed by a one-time sampling of untreated ground water from 30 public-supply wells and 15 monitoring wells. The 384 square-mile study area, which includes urban Honolulu and large tracts of forested, agricultural, and suburban residential lands in central Oahu, accounts for 93...

Hunt, Charles D.
Ground-Water Quality and its Relation to Land Use on Oahu, Hawaii, 2000-01; 2003; WRI; 2003-4305; Hunt, Charles D., Jr.

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Year Published: 2003

Land Use on the Island of Oahu, Hawaii, 1998

A hierarchical land-use classification system for Hawaii was developed, and land use on the island of Oahu was mapped. The land-use classification system emphasizes agriculture, developed (urban), and barren/mining uses. Areas with other land uses (conservation, forest reserve, natural areas, wetlands, water, and barren [sand, rock, or soil]...

Klasner, Frederick L.; Mikami, Clinton D.
Land Use on the Island of Oahu, Hawaii, 1998; 2003; WRI; 2002-4301; Klasner, Frederick L.; Mikami, Clinton D.

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Year Published: 2003

Rainfall, Streamflow, and Water-Quality Data During Stormwater Monitoring, Halawa Stream Drainage Basin, Oahu, Hawaii, July 1, 2002 to June 30, 2003

Storm runoff water-quality samples were collected as part of the State of Hawaii Department of Transportation Stormwater Monitoring Program. This program is designed to assess the effects of highway runoff and urban runoff on Halawa Stream. For this program, rainfall data was collected at two sites, continuous streamflow data at three sites, and...

Young, Stacie T.M.; Ball, Marcael T.J.
Rainfall, Streamflow, and Water-Quality Data During Stormwater Monitoring, Halawa Stream Drainage Basin, Oahu, Hawaii, July 1, 2002 to June 30, 2003; 2003; OFR; 2003-331; Young, Stacie T. M.; Ball, Marcael T. J.

Filter Total Items: 2,093
Color photograph of volcanic vent
April 21, 2021

April 20, 2021 — Kīlauea vent

A telephoto view of the west vent and lava lake inlet within Halema‘uma‘u crater at the summit of Kīlauea. Lava erupting from the west vent (upper left) continues to feed into the active lava lake through a wide inlet near the base of the cone (center right). This photo was taken from the south rim of Halema‘uma‘u crater, in an area of Hawai‘i Volcanoes National Park that

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Color animated gif of lava lake rise
April 20, 2021

Kīlauea summit eruption four-month anniversary

April 20 was the four-month anniversary of Kīlauea's ongoing summit eruption in Halema‘uma‘u. This animated GIF features approximately one thermal image for each day of the eruption and demonstrates eruptive activity over the past four months. At 9:30 p.m. HST on December 20, 2020, vents opened in the northwest and north walls of Halema‘uma‘u, erupting lava and vaporizing

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April 17, 2021

Kīlauea Summit Lava Lake (April 17, 2021)

The lava lake in Halema‘uma‘u Crater, at the summit of Kīlauea Volcano, remains active. This video is shown at 30x speed and shows the lava supplying the lake from the western fissure, with scattered crustal foundering across the lake surface. 
 

April 17, 2021

Kīlauea Lava Lake Inlet (April 17, 2021)

The lava lake in Halema‘uma‘u Crater, at the summit of Kīlauea Volcano, remains active. This video is shown at 20x speed and shows the lava supplying the lake from the western fissure. 
 

April 17, 2021

Kīlauea West Fissure Spatter (April 17, 2021)

The lava lake in Halema‘uma‘u Crater, at the summit of Kīlauea Volcano, remains active. This video shows spattering from a small vent at the western fissure. 
 

Color photograph of lava lake
April 16, 2021

April 16, 2021: Overview of Halema‘uma‘u lava lake western portion

During a Kīlauea summit helicopter overflight on Friday, April 16, an HVO scientist captured this photo of the erupting western fissure and surrounding lava lake within Halema‘uma‘u. The active western potion of the lava lake, as seen here, measured approximately 300 m (984 ft) from end-to-end at the time. USGS image.

An HVO geologist surveys the lava lake from the eastern rim of Halema‘uma‘u Crater
April 16, 2021

Halema‘uma‘u, Kīlauea summit—April 16, 2021

An HVO geologist surveys the lava lake from the eastern rim of Halema‘uma‘u Crater, at the summit of Kīlauea. The cliff that covers most of the top half of the photo formed during the collapse events of 2018, and gives a sense of the scale of that event. USGS photo by M. Patrick on April 16, 2021.

A view of the south margin of the perched lava lake in Halema‘uma‘u Crater
April 16, 2021

Halema‘uma‘u lava lake, Kīlauea summit eruption—April 16, 2021

A view of the south margin of the perched lava lake in Halema‘uma‘u Crater, at the summit of Kīlauea. This photo was taken from the east rim of the crater, and shows the steep levee containing the lake. USGS photo by M. Patrick.

A view of the lava lake from the east rim of Halema‘uma‘u Crater
April 16, 2021

Halema‘uma‘u lava lake, Kīlauea summit eruption—April 16, 2021

A view of the lava lake from the east rim of Halema‘uma‘u Crater, at the summit of Kīlauea. The active portion of the lake is present at the far (western) end of the crater. USGS photo by M. Patrick on April 16, 2021.

Color map of lava lake temperature
April 16, 2021

April 19, 2021—Kīlauea summit eruption thermal map

A helicopter overflight on April 16, 2021, at approximately 12 p.m. HST allowed for aerial visual and thermal imagery to be collected of the eruption within Halema‘uma‘u crater at the summit of Kīlauea Volcano. Active surface lava is largely limited to the western side of the lake; the eastern portion of the lake has stagnated and is dominated by cooling, solidified crust

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April 16, 2021

Kīlauea Summit Overflight (April 16, 2021)

Hawaiian Volcano Observatory geologists conducted a routine helicopter overflight of the lava lake in Halema‘uma‘u Crater, at the summit of Kīlauea. Active surface lava remains limited to a small area in the western portion of the lake, with the eastern portion solidified at the surface.

April 16, 2021

Kīlauea Lava Lake (April 16, 2021)

Hawaiian Volcano Observatory geologists visited the east rim of Halema‘uma‘u Crater to make observations of Kīlauea's summit lava lake and survey the eastern portion of the crater. This video compilation shows different aspects of the lake activity in the western portion of the crater. 

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Lava continued to erupt from the west vent in Halema‘uma‘u crater at Kīlauea Volcano's summit
March 19, 2021

Kīlauea's summit eruption continues on the Island of Hawai‘i; the west vent in Halema‘uma‘u erupts lava into the lava lake. Gas emissions and seismic activity at the summit remain elevated. HVO field crews—equipped with specialized safety gear and PPE—monitor the current eruption from within the closed area of Hawai‘i Volcanoes National Park with NPS permission.

Active lava lake at the summit of Kīlauea Volcano
March 18, 2021

Kīlauea's summit eruption continues on the Island of Hawai‘i; the west vent in Halema‘uma‘u erupts lava into the lava lake. Gas emissions and seismic activity at the summit remain elevated. HVO field crews—equipped with specialized safety gear and PPE—monitor the current eruption from within the closed area of Hawai‘i Volcanoes National Park with NPS permission.

USGS science for a changing world
March 18, 2021

Mauna Loa Volcano is not erupting. A small swarm of shallow seismicity, that began at 1:00 a.m. HST this morning, is occurring beneath the upper Ka‘ōiki seismic zone, under Mauna Loa’s southeast flank and northwest of Kīlauea's summit. Other Mauna Loa monitoring data streams remain stable and show no signs of increased activity.

Scientist services one of the temporary seismometers deployed on the down-drop block at Kīlauea summit
March 18, 2021

Ocean swells occur continuously around the world. As these swells rise and fall, they couple with the ocean floor below them creating a constant signal. These signals, called oceanic microseisms, travel through the solid earth and are observed at the surface using instruments called seismometers.  

View of the lava lake from the south rim of Halema‘uma‘u, at the summit of Kīlauea
March 17, 2021

Kīlauea's summit eruption continues on the Island of Hawai‘i; the west vent in Halema‘uma‘u erupts lava into the lava lake. Gas emissions and seismic activity at the summit remain elevated. HVO field crews—equipped with specialized safety gear and PPE—monitor the current eruption from within the closed area of Hawai‘i Volcanoes National Park with NPS permission.

View of the lava lake from the south rim of Halema‘uma‘u, at the summit of Kīlauea
March 16, 2021

Kīlauea's summit eruption continues on the Island of Hawai‘i; the west vent in Halema‘uma‘u erupts lava into the lava lake. Gas emissions and seismic activity at the summit remain elevated. HVO field crews—equipped with specialized safety gear and PPE—monitor the current eruption from within the closed area of Hawai‘i Volcanoes National Park with NPS permission.

USGS science for a changing world
March 14, 2021

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.1  earthquake located beneath Kīlauea Volcano's south flank on Sunday, March 14, at 8:59 p.m., HST.

Color photograph of lava lake and vent
March 12, 2021

Kīlauea's summit eruption continues on the Island of Hawai‘i; the west vent in Halema‘uma‘u erupts lava into the lava lake. Gas emissions and seismic activity at the summit remain elevated. HVO field crews—equipped with specialized safety gear and PPE—monitor the current eruption from within the closed area of Hawai‘i Volcanoes National Park with NPS permission.

Color photograph of lava lake and vent
March 11, 2021

Kīlauea's summit eruption continues on the Island of Hawai‘i; the west vent in Halema‘uma‘u erupts lava into the lava lake. Gas emissions and seismic activity at the summit remain elevated. HVO field crews—equipped with specialized safety gear and PPE—monitor the current eruption from within the closed area of Hawai‘i Volcanoes National Park with NPS permission.

Color map of lava flow response times
March 11, 2021

Mauna Loa has been in the news lately, as the volcano continues to awaken from its slumber. While an eruption of Mauna Loa is not imminent, now is the time to revisit personal eruption plans.  Similar to preparing for hurricane season, having an eruption plan in advance helps during an emergency.

USGS science for a changing world
March 10, 2021

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.2 earthquake located beneath Mauna Loa's southeast flank on Wednesday, March 10, at 2:21 p.m., HST.  

Color animated gif of lava lake rise
March 9, 2021

Kīlauea's summit eruption continues on the Island of Hawai‘i; the west vent in Halema‘uma‘u erupts lava into the lava lake. Gas emissions and seismic activity at the summit remain elevated. HVO field crews—equipped with specialized safety gear and PPE—monitor the current eruption from within the closed area of Hawai‘i Volcanoes National Park with NPS permission.