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Images

Hawaiian Volcano Observatory images of eruptive activity, field work, and more.

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Kīlauea Volcano — ‘a‘ā flow
Kīlauea Volcano — ‘a‘ā flow
Kīlauea Volcano — ‘a‘ā flow

This ‘a‘ā flow, erupted from fissures 7 and 21, was approximately 3–4 meters (yards) high at the flow front and slowly advancing to the northeast in the Leilani Estates subdivision around 10:30 a.m. HST today.

This ‘a‘ā flow, erupted from fissures 7 and 21, was approximately 3–4 meters (yards) high at the flow front and slowly advancing to the northeast in the Leilani Estates subdivision around 10:30 a.m. HST today.

Fissure 8, one of the westernmost active fissures on Kīlauea Volcan...
Fissure 8, one of the westernmost active fissures on Kīlauea's LERZ...
Fissure 8, one of the westernmost active fissures on Kīlauea's LERZ...
Fissure 8, one of the westernmost active fissures on Kīlauea's LERZ...

Fissure 8, one of the westernmost active fissures on Kīlauea Volcano's lower East Rift Zone, reactivated during the overnight hours of May 25-26, with chaotic bursts of gas and lava spatter. A mini-spatter cone (far right) near fissure 8 was also constantly active.

Fissure 8, one of the westernmost active fissures on Kīlauea Volcano's lower East Rift Zone, reactivated during the overnight hours of May 25-26, with chaotic bursts of gas and lava spatter. A mini-spatter cone (far right) near fissure 8 was also constantly active.

Aerial of lava flows
Kīlauea Volcano — Lava Channel Merges
Kīlauea Volcano — Lava Channel Merges
Kīlauea Volcano — Lava Channel Merges

Fissures 6 (left) and 13 (right), with lava flows merging into one channel that flows into the ocean at the western-most entry. Note plume in distance at the ocean entries (top left). Photo is from an overflight at mid day.

Fissures 6 (left) and 13 (right), with lava flows merging into one channel that flows into the ocean at the western-most entry. Note plume in distance at the ocean entries (top left). Photo is from an overflight at mid day.

Plumes from ocean entry
Kīlauea Volcano — Ocean Entry
Kīlauea Volcano — Ocean Entry
Kīlauea Volcano — Ocean Entry

Aerial view of the active ocean entries at Kīlauea Volcano's lower East Rift Zone captured during this morning's HVO overflight. An ongoing hazard at the ocean entries is laze.

Aerial view of the active ocean entries at Kīlauea Volcano's lower East Rift Zone captured during this morning's HVO overflight. An ongoing hazard at the ocean entries is laze.

Lava and a spatter cone
Kīlauea Volcano — Spatter Cone
Kīlauea Volcano — Spatter Cone
Kīlauea Volcano — Spatter Cone

Activity at fissure 6 this morning (May 25, 2018). Lava fountains have built a small spatter cone (black mound) from which lava was spilling out onto the surface and flowing into a small po

Activity at fissure 6 this morning (May 25, 2018). Lava fountains have built a small spatter cone (black mound) from which lava was spilling out onto the surface and flowing into a small po

Kīlauea Lower East Rift Zone Fissures and Flows, May 25 at 2:00 p.m...
Kīlauea LERZ Fissures & Flows, May 25 at 2:00 p.m.
Kīlauea LERZ Fissures & Flows, May 25 at 2:00 p.m.
Kīlauea LERZ Fissures & Flows, May 25 at 2:00 p.m.

Map as of 2:00 p.m. HST, May 25. Shaded purple areas indicate lava flows erupted in 1840, 1955, 1960, and 2014-2015.

Map as of 2:00 p.m. HST, May 25. Shaded purple areas indicate lava flows erupted in 1840, 1955, 1960, and 2014-2015.

plume from a crater
Kīlauea Volcano — Eruption at Halema`uma`u Crater (May 24, 2018)
Kīlauea Volcano — Eruption at Halema`uma`u Crater (May 24, 2018)
Kīlauea Volcano — Eruption at Halema`uma`u Crater (May 24, 2018)

View of a rising ash plume from Halema‘uma‘u, a crater at the summit of Kīlauea, late yesterday (May 24, 2018), as seen from the caldera rim near Volcano House.

View of a rising ash plume from Halema‘uma‘u, a crater at the summit of Kīlauea, late yesterday (May 24, 2018), as seen from the caldera rim near Volcano House.

Aerial over lava eruption
Kīlauea Volcano —
Kīlauea Volcano —
Kīlauea Volcano —

During HVO's overflight this morning, the fissure 22 fountain was not as high as several days ago, but was still erupting significant lava.

During HVO's overflight this morning, the fissure 22 fountain was not as high as several days ago, but was still erupting significant lava.

Plume rising from the ocean entry
Kīlauea Volcano — View of Three Ocean Entries
Kīlauea Volcano — View of Three Ocean Entries
Kīlauea Volcano — View of Three Ocean Entries

During today's overflight of the ongoing lower East Rift Zone eruption, HVO geologists noted that fissures 6, 13 and 22 were still erupting, with two channelized flows reaching the ocean.

During today's overflight of the ongoing lower East Rift Zone eruption, HVO geologists noted that fissures 6, 13 and 22 were still erupting, with two channelized flows reaching the ocean.

Summit explosion from webcam
Kīlauea Volcano — Summit Plume Rising
Kīlauea Volcano — Summit Plume Rising
Kīlauea Volcano — Summit Plume Rising

Poor weather at the summit of Kīlauea has obscured views of Halema‘uma‘u for much of today, but a brief break in the weather around noon allowed HVO's webcam to capture this image of an ash plume rising from the crater at 12:17 p.m. HST.

Poor weather at the summit of Kīlauea has obscured views of Halema‘uma‘u for much of today, but a brief break in the weather around noon allowed HVO's webcam to capture this image of an ash plume rising from the crater at 12:17 p.m. HST.

Aerial imagery of Kīlauea summit activity...
Aerial imagery of Kīlauea summit activity
Aerial imagery of Kīlauea summit activity
Aerial imagery of Kīlauea summit activity

This video was filmed on May 21, 2018, with a UAV (unmanned aerial vehicle). Limited UAV flights above the hazardous Kīlauea summit area, which is currently too dangerous for geologists to enter for ground observations, are conducted with permission from the National Park Service.

This video was filmed on May 21, 2018, with a UAV (unmanned aerial vehicle). Limited UAV flights above the hazardous Kīlauea summit area, which is currently too dangerous for geologists to enter for ground observations, are conducted with permission from the National Park Service.

Kīlauea lower East Rift Zone eruption...
Kīlauea LERZ eruption
Kīlauea LERZ eruption
Kīlauea LERZ eruption

During HVO's overflight this morning, the fissure 22 fountain was not as high as several days ago, but was still erupting significant lava.

During HVO's overflight this morning, the fissure 22 fountain was not as high as several days ago, but was still erupting significant lava.

Kīlauea summit explosion...
Kīlauea summit explosion
Kīlauea summit explosion
Kīlauea summit explosion

Poor weather at the summit of Kīlauea has obscured views of Halema‘uma‘u for much of today, but a brief break in the weather around noon allowed HVO's webcam to capture this image of an ash plume rising from the crater at 12:17 p.m. HST.

Poor weather at the summit of Kīlauea has obscured views of Halema‘uma‘u for much of today, but a brief break in the weather around noon allowed HVO's webcam to capture this image of an ash plume rising from the crater at 12:17 p.m. HST.

Kīlauea Lower East Rift Zone Fissures and Flows, May 24 at 2:20 p.m...
Kīlauea LERZ Fissures & Flows, May 24 at 2:20 p.m.
Kīlauea LERZ Fissures & Flows, May 24 at 2:20 p.m.
Kīlauea LERZ Fissures & Flows, May 24 at 2:20 p.m.

Map as of 2:20 p.m. HST, May 24. Shaded purple areas indicate lava flows erupted in 1840, 1955, 1960, and 2014-2015.

Map as of 2:20 p.m. HST, May 24. Shaded purple areas indicate lava flows erupted in 1840, 1955, 1960, and 2014-2015.

View of lava fountain
Kīlauea Volcano — Fissure 6 Lava Fountain
Kīlauea Volcano — Fissure 6 Lava Fountain
Illustration of Kīlauea Volcano from the summit caldera to the lowe...
Illustration of Kīlauea from the summit caldera to LERZ (LERZ). Bl...
Illustration of Kīlauea from the summit caldera to LERZ (LERZ). Bl...
Illustration of Kīlauea from the summit caldera to LERZ (LERZ). Bl...

Blue arrows indicate contraction across the upper and middle rift zone as magma withdrew from this area and moved down the rift zone beginning on April 30, 2018. Black arrows indicate expansion across the rift zone as magma intruded into the LERZ; the area stopped widening on about May 18.

Blue arrows indicate contraction across the upper and middle rift zone as magma withdrew from this area and moved down the rift zone beginning on April 30, 2018. Black arrows indicate expansion across the rift zone as magma intruded into the LERZ; the area stopped widening on about May 18.

Kīlauea volcanic ash sample
Kīlauea volcanic ash sample
Kīlauea volcanic ash sample
Kīlauea volcanic ash sample

This close-up image (5000x magnification) of a Kīlauea volcanic ash sample collected on May 23, 2018, was captured by a scanning electron microscope. Visible on the ash surface are tiny salt crystals that can be leached from the ash. Most of the salts in this image are aluminum sodium sulfate and calcium sulfate.

This close-up image (5000x magnification) of a Kīlauea volcanic ash sample collected on May 23, 2018, was captured by a scanning electron microscope. Visible on the ash surface are tiny salt crystals that can be leached from the ash. Most of the salts in this image are aluminum sodium sulfate and calcium sulfate.

Methane gas burning blue during the night on a street
Kīlauea Volcano — Methane Gas Flames
Kīlauea Volcano — Methane Gas Flames
Kīlauea Volcano — Methane Gas Flames

One of the most intriguing images from Kilauea eruption near the Leilani Estates Subdivision is the blue burning flame of methane gas, observed in the cracks on Kahukai Street, on May 22, around 11:30 PM, HST. The view is to the southeast.

One of the most intriguing images from Kilauea eruption near the Leilani Estates Subdivision is the blue burning flame of methane gas, observed in the cracks on Kahukai Street, on May 22, around 11:30 PM, HST. The view is to the southeast.

Laze plume from ocean entry
Kīlauea Volcano — Ocean Entry
Kīlauea Volcano — Ocean Entry
Kīlauea Volcano — Ocean Entry

View from a helicopter of the channelized lava flow and active ocean entry. The fissure complex is visible in the upper center of the image.

View from a helicopter of the channelized lava flow and active ocean entry. The fissure complex is visible in the upper center of the image.

Aerial view of lava flow from fissure 22
Kīlauea Volcano — Lower East Rift Zone Aerial
Kīlauea Volcano — Lower East Rift Zone Aerial
Kīlauea Volcano — Lower East Rift Zone Aerial

Helicopter overflight of Kīlauea Volcano's lower East Rift Zone shows the lava channelemerging from Fissure 22 (not visible, but to the center, far right of the image). The lava is flowing downhill, from right to left in the photo.

Helicopter overflight of Kīlauea Volcano's lower East Rift Zone shows the lava channelemerging from Fissure 22 (not visible, but to the center, far right of the image). The lava is flowing downhill, from right to left in the photo.