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Images

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

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Image: Coastal Plain Near Kalapana
Coastal Plain Near Kalapana
Coastal Plain Near Kalapana
Coastal Plain Near Kalapana

This composite image of the coastal plain near Kalapana combines a thermal image and a conventional photograph. The majority of lava is traveling through the lava tube system to the ocean and is not easily detectable in the image. Sometimes, however, the lava tubes do show a clear thermal signature.

This composite image of the coastal plain near Kalapana combines a thermal image and a conventional photograph. The majority of lava is traveling through the lava tube system to the ocean and is not easily detectable in the image. Sometimes, however, the lava tubes do show a clear thermal signature.

Image: Channelized Breakout
Channelized Breakout
Channelized Breakout
Channelized Breakout

A vigorous but relatively small channelized breakout near the base of the pali began this morning around 4 am. The flow near the breakout point is pahoehoe (shiny appearance), whereas the middle and lower portions of the flow are 'a'a (dull black color).

A vigorous but relatively small channelized breakout near the base of the pali began this morning around 4 am. The flow near the breakout point is pahoehoe (shiny appearance), whereas the middle and lower portions of the flow are 'a'a (dull black color).

Image: Recent Breakout On The Coastal Plain
Recent Breakout On The Coastal Plain
Recent Breakout On The Coastal Plain
Recent Breakout On The Coastal Plain

The most recent breakout on the coastal plain, which began on October 15, is still active in several places along its southern margin. The lighter grey lava flows in the middle of the photograph are the extent of the latest activity. The flow is 550 m (1800 ft) long and runs parallel with the trace of Highway 130 (the road on the right side of the photograph).

The most recent breakout on the coastal plain, which began on October 15, is still active in several places along its southern margin. The lighter grey lava flows in the middle of the photograph are the extent of the latest activity. The flow is 550 m (1800 ft) long and runs parallel with the trace of Highway 130 (the road on the right side of the photograph).

Image: Pu'u 'O 'o Lava Lake
Pu'u 'O 'o Lava Lake
Pu'u 'O 'o Lava Lake
Pu'u 'O 'o Lava Lake

Another view of the lava lake, this one from the much lower western rim of Pu'u 'O 'o.

Another view of the lava lake, this one from the much lower western rim of Pu'u 'O 'o.

Image: Pu'u 'O 'o Spatter Vent
Pu'u 'O 'o Spatter Vent
Pu'u 'O 'o Spatter Vent
Pu'u 'O 'o Spatter Vent

A zoomed-in view of the spatter vent taken from the north rim of Pu'u 'O 'o.

A zoomed-in view of the spatter vent taken from the north rim of Pu'u 'O 'o.

Image: Eruptive Vent
Eruptive Vent
Eruptive Vent
Eruptive Vent

Near-vertical view into the eruptive vent inset within the southeast edge of Halema'uma'u Crater. The crusting, slowly circulating lava surface was about 115 m (375 ft) below the floor of Halema'uma'u.

Near-vertical view into the eruptive vent inset within the southeast edge of Halema'uma'u Crater. The crusting, slowly circulating lava surface was about 115 m (375 ft) below the floor of Halema'uma'u.

Image: Pu'u 'O 'o Vent Opening
Pu'u 'O 'o Vent Opening
Pu'u 'O 'o Vent Opening
Pu'u 'O 'o Vent Opening

A vent opening on the north side of the Pu'u 'O 'o crater floor just after 6 am this morning. By 10:30 am, a lava lake up to 10 m (33 ft) deep had filled the eastern half of the crater.

A vent opening on the north side of the Pu'u 'O 'o crater floor just after 6 am this morning. By 10:30 am, a lava lake up to 10 m (33 ft) deep had filled the eastern half of the crater.

Image: Breakout Near Kalapana
Breakout Near Kalapana
Breakout Near Kalapana
Breakout Near Kalapana

A new breakout started yesterday afternoon (9/30) near Kalapana. By this morning, the flow had nearly stopped, its front (shown here) barely creeping forward through grass and sparse forest.

A new breakout started yesterday afternoon (9/30) near Kalapana. By this morning, the flow had nearly stopped, its front (shown here) barely creeping forward through grass and sparse forest.

Image: Breakout Near Kalapana
Breakout Near Kalapana
Breakout Near Kalapana
Breakout Near Kalapana

The breakout was from the side of the lava tube feeding the Puhi-o-Kalaikini ocean entry a few hundred meters (yards) upslope from where the tube crosses Highway 130. The photo is taken from the crest of the tube, which forms a low ridge snaking through the flow field in this area.

The breakout was from the side of the lava tube feeding the Puhi-o-Kalaikini ocean entry a few hundred meters (yards) upslope from where the tube crosses Highway 130. The photo is taken from the crest of the tube, which forms a low ridge snaking through the flow field in this area.

Image: Devastated Forest from Lava
Devastated Forest from Lava
Devastated Forest from Lava
Devastated Forest from Lava

Lava devastated more forest in the past few days as the finger of lava feeding the eastern ocean entry expanded slightly eastward. 

Lava devastated more forest in the past few days as the finger of lava feeding the eastern ocean entry expanded slightly eastward. 

Image: Lava Ocean Entry
Lava Ocean Entry
Lava Ocean Entry
Lava Ocean Entry

This photograph shows the eastern ocean entry, which covered a small beach. 

This photograph shows the eastern ocean entry, which covered a small beach. 

Image: Lava Ocean Entry
Lava Ocean Entry
Lava Ocean Entry
Lava Ocean Entry

The western entry continued to add to its delta, with several small streams of lava battered by the waves. 

The western entry continued to add to its delta, with several small streams of lava battered by the waves. 

Image: Thermal Image of Lava Reaching Ocean
Thermal Image of Lava Reaching Ocean
Thermal Image of Lava Reaching Ocean
Thermal Image of Lava Reaching Ocean

This composite image merges a thermal image and normal photograph, and shows the active flow front in Kalapana.  Breakouts (shown by white/yellow areas) were present at the base of the pali (uppermost white/yellow areas), in several spots near the County viewing area, and on the fingers of lava feeding the two ocean entries. 

This composite image merges a thermal image and normal photograph, and shows the active flow front in Kalapana.  Breakouts (shown by white/yellow areas) were present at the base of the pali (uppermost white/yellow areas), in several spots near the County viewing area, and on the fingers of lava feeding the two ocean entries. 

Image: Lava Reaching the Coast
Lava Reaching the Coast
Lava Reaching the Coast
Lava Reaching the Coast

View looking south toward active flows on the coastal flats near Kalapana Gardens subdivision. The new flows entered the area from right center, crossing the end of Hwy 130, and burning through forest adjacent to the coast. The burned remains of trees and brush cover the surface of the new flows at the center of the image.

View looking south toward active flows on the coastal flats near Kalapana Gardens subdivision. The new flows entered the area from right center, crossing the end of Hwy 130, and burning through forest adjacent to the coast. The burned remains of trees and brush cover the surface of the new flows at the center of the image.

Image: Lava Reaching the Ocean
Lava Reaching the Ocean
Lava Reaching the Ocean
Lava Reaching the Ocean

View looking south at the more vigorous western ocean entry. The fault scarp that prevented flows from reaching the ocean for several days crosses the photo in the foreground.

View looking south at the more vigorous western ocean entry. The fault scarp that prevented flows from reaching the ocean for several days crosses the photo in the foreground.

Image: Lava Reaching the Ocean
Lava Reaching the Ocean
Lava Reaching the Ocean
Lava Reaching the Ocean

View looking west at the eastern of the two new ocean entries. Lava has completely buried the beautiful pebbly beach that was in this spot. The western entry is in the background at upper left.

View looking west at the eastern of the two new ocean entries. Lava has completely buried the beautiful pebbly beach that was in this spot. The western entry is in the background at upper left.

Image: Lava Reaching the Ocean
Lava Reaching the Ocean
Lava Reaching the Ocean
Lava Reaching the Ocean

View looking northeast, toward Kalapana Gardens, with the eastern of the two ocean entries in the foreground.

View looking northeast, toward Kalapana Gardens, with the eastern of the two ocean entries in the foreground.

Image: Lava Flow Through Vegetation
Lava Flow Through Vegetation
Lava Flow Through Vegetation
Lava Flow Through Vegetation

A 1-meter-wide channel feeds a surge of lava that broke out from the inflating flow margin on the Hakuma horst, sending a fast-moving - but relatively small - flow through coconut palms towards the ocean.

A 1-meter-wide channel feeds a surge of lava that broke out from the inflating flow margin on the Hakuma horst, sending a fast-moving - but relatively small - flow through coconut palms towards the ocean.

Image: Lava Flow Into Ocean
Lava Flow Into Ocean
Lava Flow Into Ocean
Lava Flow Into Ocean

View of lava cascading down the sea cliff onto the delta at the western ocean entry.

View of lava cascading down the sea cliff onto the delta at the western ocean entry.

Image: Lava Flows Burning Vegetation
Lava Flows Burning Vegetation
Lava Flows Burning Vegetation
Lava Flows Burning Vegetation

In the past day a second finger of lava overtopped the Hakuma horst and pushed through thick vegetation towards the ocean. The flow front was less than 20 meters from the sea cliff this morning. Along the margins of this finger, lava triggered numerous small fires, sending thick smoke through the forest of hala trees and coconut palms.

In the past day a second finger of lava overtopped the Hakuma horst and pushed through thick vegetation towards the ocean. The flow front was less than 20 meters from the sea cliff this morning. Along the margins of this finger, lava triggered numerous small fires, sending thick smoke through the forest of hala trees and coconut palms.

Image: Lava Flow Into Ocean
Lava Flow Into Ocean
Lava Flow Into Ocean
Lava Flow Into Ocean

The flows that reached the ocean on July 25 continued to build a small delta today.

The flows that reached the ocean on July 25 continued to build a small delta today.

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