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Videos

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

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Rockfalls trigger explosions in Kīlauea Volcano's summit lava lake
Rockfalls trigger explosions in Kīlauea Volcano's summit lava lake
Rockfalls trigger explosions in Kīlauea Volcano's summit lava lake

This video shows a rockfall and subsequent explosion that occurred at 7:03 a.m. HST today within the "Overlook crater" at the summit of Kīlauea. This collapse was followed by a smaller rockfall at 7:07 a.m. (not shown in video).

This video shows a rockfall and subsequent explosion that occurred at 7:03 a.m. HST today within the "Overlook crater" at the summit of Kīlauea. This collapse was followed by a smaller rockfall at 7:07 a.m. (not shown in video).

Kīlauea Summit Eruption | Lava Returns to Halemaʻumaʻu
Kīlauea Summit Eruption | Lava Returns to Halemaʻumaʻu
Kīlauea Summit Eruption | Lava Returns to Halemaʻumaʻu

In March 2008, a new volcanic vent opened within Halema‘uma‘u, a crater at the summit of Kīlauea Volcano in Hawaiʻi Volcanoes National Park on the Island of Hawaiʻi. This new vent is one of two ongoing eruptions on the volcano. The other is on Kīlauea’s East Rift Zone, where vents have been erupting nearly nonstop since 1983.

In March 2008, a new volcanic vent opened within Halema‘uma‘u, a crater at the summit of Kīlauea Volcano in Hawaiʻi Volcanoes National Park on the Island of Hawaiʻi. This new vent is one of two ongoing eruptions on the volcano. The other is on Kīlauea’s East Rift Zone, where vents have been erupting nearly nonstop since 1983.

Breakouts Active on Coastal Plain
Breakouts Active on Coastal Plain
Breakouts Active on Coastal Plain

Breakouts remain active on the coastal plain, near the base of the pali. This pāhoehoe breakout was pouring into a small crack when HVO geologists encountered It this afternoon.

Breakouts remain active on the coastal plain, near the base of the pali. This pāhoehoe breakout was pouring into a small crack when HVO geologists encountered It this afternoon.

Small Channelized `A`ā Flow
Small Channelized `A`ā Flow
Small Channelized `A`ā Flow

Breakouts remain active on the coastal plain and pali. A small channelized 'a'ā flow was moving through a kipuka near the base of the pali, with several open channels higher on the pali.

Breakouts remain active on the coastal plain and pali. A small channelized 'a'ā flow was moving through a kipuka near the base of the pali, with several open channels higher on the pali.

Active Breakout of Pu`u `Õ`ō Episode 61G Lava Flow
Active Breakout of Pu`u `Õ`ō Episode 61G Lava Flow
Active Breakout of Pu`u `Õ`ō Episode 61G Lava Flow

Video of an active breakout of the Pu‘u ‘Ō‘ō episode 61G lava flow. This breakout is below the pali on the eastern margin of the flow. Pāhoehoe lava is flowing out from the base of an inflated tumulus, and has a characteristic blue tint to its surface crust (compared to the color of solidified lava around it).

Video of an active breakout of the Pu‘u ‘Ō‘ō episode 61G lava flow. This breakout is below the pali on the eastern margin of the flow. Pāhoehoe lava is flowing out from the base of an inflated tumulus, and has a characteristic blue tint to its surface crust (compared to the color of solidified lava around it).

New camera shows snowfall on summit
New camera shows snowfall on summit
New camera shows snowfall on summit

A new HVO webcam provides improved views of Mauna Loa's summit caldera, Moku‘āweoweo, from the northwest rim. This time-lapse sequence shows a full day on Sunday, Dec. 3, starting and ending at midnight. The full moon and sensitive low-light ability of the camera allow good views throughout the nighttime hours.

A new HVO webcam provides improved views of Mauna Loa's summit caldera, Moku‘āweoweo, from the northwest rim. This time-lapse sequence shows a full day on Sunday, Dec. 3, starting and ending at midnight. The full moon and sensitive low-light ability of the camera allow good views throughout the nighttime hours.

Channelized Breakout
Channelized Breakout
Channelized Breakout

An impressive channelized breakout appeared on the pali this morning, with lava emerging from the tube and swiftly flowing down the channel towards the base of the pali and coastal plain. Breakouts like these happen occasionally on the pali and are normally short lived.

An impressive channelized breakout appeared on the pali this morning, with lava emerging from the tube and swiftly flowing down the channel towards the base of the pali and coastal plain. Breakouts like these happen occasionally on the pali and are normally short lived.

Spattering at Kīlauea's Summit Lava Lake
Spattering at Kīlauea's Summit Lava Lake
Spattering at Kīlauea's Summit Lava Lake

This video shows typical spattering in the summit lava lake in Halema‘uma‘u Crater. Spattering is driven by the bursting of large gas bubbles. The surface crust tends to flow into the spattering sites, where the crust is shredded and sinks.

This video shows typical spattering in the summit lava lake in Halema‘uma‘u Crater. Spattering is driven by the bursting of large gas bubbles. The surface crust tends to flow into the spattering sites, where the crust is shredded and sinks.

Helicopter Overflight of Kīlauea Crater
Helicopter Overflight of Kīlauea Crater
Helicopter Overflight of Kīlauea Crater

A helicopter overflight provided good view of Kīlauea caldera. This video starts from the east, near Kīlauea Iki, and heads west towards Halema‘uma‘u Crater. Spattering in the summit lava lake can be seen by the small orange spot in Halema‘uma‘u Crater. The gas plume from the lake is carried southwest by trade winds.

A helicopter overflight provided good view of Kīlauea caldera. This video starts from the east, near Kīlauea Iki, and heads west towards Halema‘uma‘u Crater. Spattering in the summit lava lake can be seen by the small orange spot in Halema‘uma‘u Crater. The gas plume from the lake is carried southwest by trade winds.

Overflight of Mauna Loa's Summit Caldera
Overflight of Mauna Loa's Summit Caldera
Overflight of Mauna Loa's Summit Caldera

A routine helicopter overflight today provided good views of Mauna Loa's summit caldera. The video starts from the northeast end of the caldera, near North Pit, and travels southwest. In the southwest portion of the caldera, the prominent 1940 cone is followed by the 1949 cone on the caldera rim. The video ends with the steep walls of South Pit.

A routine helicopter overflight today provided good views of Mauna Loa's summit caldera. The video starts from the northeast end of the caldera, near North Pit, and travels southwest. In the southwest portion of the caldera, the prominent 1940 cone is followed by the 1949 cone on the caldera rim. The video ends with the steep walls of South Pit.

Time-Lapse of Continuous Lava Falls on Kamokuna Delta
Time-Lapse of Continuous Lava Falls on Kamokuna Delta
Time-Lapse of Continuous Lava Falls on Kamokuna Delta

Time-lapse movie showing 2.5 days of lava falls onto the western side of Kamokuna delta on Kīlauea Volcano. The movie starts just before sunset on Monday Oct 2nd, 2017, and ends in the morning of Oct 5th, 2017.

Time-lapse movie showing 2.5 days of lava falls onto the western side of Kamokuna delta on Kīlauea Volcano. The movie starts just before sunset on Monday Oct 2nd, 2017, and ends in the morning of Oct 5th, 2017.

Active Lava Breakouts
Active Lava Breakouts
Active Lava Breakouts

Breakouts remain active on the coastal plain and pali. Pāhoehoe breakouts were scattered across the coastal plain, while small channelized 'a'ā flows have recently been present on the steep slopes of the pali.

Breakouts remain active on the coastal plain and pali. Pāhoehoe breakouts were scattered across the coastal plain, while small channelized 'a'ā flows have recently been present on the steep slopes of the pali.

Deformation of the lava delta continues
Deformation of the lava delta continues
Deformation of the lava delta continues

This video shows the Kamokuna lava delta growing and sinking over a 1 month time span between 15 August 2017 and 19 September 2017. Made from one image every other day. The video is looped 10 times, with the loop number in the upper left corner.

This video shows the Kamokuna lava delta growing and sinking over a 1 month time span between 15 August 2017 and 19 September 2017. Made from one image every other day. The video is looped 10 times, with the loop number in the upper left corner.

Spattering at Kīlauea's Summit Lava Lake
Spattering at Kīlauea's Summit Lava Lake
Spattering at Kīlauea's Summit Lava Lake

Spattering is common in Kīlauea Volcano's summit lava lake, and consists of many large bursting gas bubbles. The fluid nature of the lake can be seen when lava hits the wall and flows downward like syrup. The thin, flexible nature of the crust is also shown here, as the bursting gas bubbles rip and fold the thin skin on the lake.

Spattering is common in Kīlauea Volcano's summit lava lake, and consists of many large bursting gas bubbles. The fluid nature of the lake can be seen when lava hits the wall and flows downward like syrup. The thin, flexible nature of the crust is also shown here, as the bursting gas bubbles rip and fold the thin skin on the lake.

Shatter Ring on Kamokuna Lava Delta
Shatter Ring on Kamokuna Lava Delta
Shatter Ring on Kamokuna Lava Delta

A shatter ring forms and grows on the Kamokuna lava delta. This video shows repeated uplift and subsidence of the delta surface by the lava supply under the surface. This process creates a large round rubble pile, called a shatter ring.

A shatter ring forms and grows on the Kamokuna lava delta. This video shows repeated uplift and subsidence of the delta surface by the lava supply under the surface. This process creates a large round rubble pile, called a shatter ring.

Shatter Ring on Kamokuna Lava Delta
Shatter Ring on Kamokuna Lava Delta
Shatter Ring on Kamokuna Lava Delta

A shatter ring forms and grows on the Kamokuna lava delta. This video shows repeated uplift and subsidence of the delta surface by the lava supply under the surface. This process creates a large round rubble pile, called a shatter ring.

A shatter ring forms and grows on the Kamokuna lava delta. This video shows repeated uplift and subsidence of the delta surface by the lava supply under the surface. This process creates a large round rubble pile, called a shatter ring.

Lava Lake at Kīlauea's Summit
Lava Lake at Kīlauea's Summit
Lava Lake at Kīlauea's Summit

This video clip shows spattering along the south margin of the summit lava lake. Note the large slab of crust migrating into the spatter site, where it is consumed. Unfortunately, wind noise masks much of the spattering sound in this video.

This video clip shows spattering along the south margin of the summit lava lake. Note the large slab of crust migrating into the spatter site, where it is consumed. Unfortunately, wind noise masks much of the spattering sound in this video.

Pāhoehoe Breakout
Pāhoehoe Breakout
Pāhoehoe Breakout

Pähoehoe breakouts remain active on the coastal plain, a short distance from the base of the pali. Typical breakout activity was observed today. This video clip, shown at x30 speed, highlights the erratic nature of pähoehoe advance, and the process of inflation beneath the crust.

Pähoehoe breakouts remain active on the coastal plain, a short distance from the base of the pali. Typical breakout activity was observed today. This video clip, shown at x30 speed, highlights the erratic nature of pähoehoe advance, and the process of inflation beneath the crust.

Kamokuna Ocean Entry
Kamokuna Ocean Entry
Kamokuna Ocean Entry

The Kamokuna ocean entry remains active. Several parallel cracks cross the delta, suggesting sagaing and instability at the front of the delta.

The Kamokuna ocean entry remains active. Several parallel cracks cross the delta, suggesting sagaing and instability at the front of the delta.

Pāhoehoe Breakout on Coastal Plain
Pāhoehoe Breakout on Coastal Plain
Pāhoehoe Breakout on Coastal Plain

This video shows the recent pähoehoe breakout along the 61g lava flow on the coastal plain. The first few segments are shown at x30 speed and the final segment is a time-lapse over 10 minutes with a frame every 30 seconds

This video shows the recent pähoehoe breakout along the 61g lava flow on the coastal plain. The first few segments are shown at x30 speed and the final segment is a time-lapse over 10 minutes with a frame every 30 seconds

Time-lapse sequence of lava delta subsidence at ocean entry
Time-lapse sequence of lava delta subsidence at ocean entry
Time-lapse sequence of lava delta subsidence at ocean entry

This movie shows a sequence of 8 time-lapse photos—one photo per day from July 6 to July 13, 2017—of the lava delta at Kīlauea Volcano's Kamokuna ocean entry. The sequence shows the front of the delta subsiding, and cracks running parallel to the coast widening, over the 8-day time period.

This movie shows a sequence of 8 time-lapse photos—one photo per day from July 6 to July 13, 2017—of the lava delta at Kīlauea Volcano's Kamokuna ocean entry. The sequence shows the front of the delta subsiding, and cracks running parallel to the coast widening, over the 8-day time period.