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Videos

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

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Channeled cascade on Paliuli
Channeled cascade on Paliuli
Channeled cascade on Paliuli

Channeled cascade on Paliuli. Other videos on this day focus on front of this cascade. Wind noise in this and other clips is obvious, but listen for sounds of pieces of crust scraping against one another or across ground. For scale, flow front in all clips is 1-1.5 m high.

Channeled cascade on Paliuli. Other videos on this day focus on front of this cascade. Wind noise in this and other clips is obvious, but listen for sounds of pieces of crust scraping against one another or across ground. For scale, flow front in all clips is 1-1.5 m high.

Lava pours down pre1995 sea cliff
Lava pours down pre1995 sea cliff
Lava pours down pre1995 sea cliff

Lava pours down pre1995 sea cliff. See stills above for more information. Note large file size. Warning: turn down your sound; lots of wind noise.

Lava pours down pre1995 sea cliff. See stills above for more information. Note large file size. Warning: turn down your sound; lots of wind noise.

Close-up of lava falls and steam cloud
Close-up of lava falls and steam cloud
Close-up of lava falls and steam cloud

Close-up of lava falls and steam cloud generated by lava entering water.

Lava falling over sea cliff
Lava falling over sea cliff
Lava falling over sea cliff

Lava falling over sea cliff into water at western group of entries.

Lava falls into sea from western two entries at Highcastle
Lava falls into sea from western two entries at Highcastle
Lava falls into sea from western two entries at Highcastle

Lava falls into sea from western two entries at Highcastle. Entry started within past several hours. Listen to the "plop, plop" sounds as lava drips hit water.

Wave crashing over lava
Wave crashing over lava
Wave crashing over lava

Close view of wave crashing over lava in the surf zone.

Lava spills over Wilipe`a sea cliff
Lava spills over Wilipe`a sea cliff
Lava spills over Wilipe`a sea cliff

Lava spills over Wilipe`a sea cliff and across boulders into the sea.

Lava cascades down sea cliff
Lava cascades down sea cliff
Lava cascades down sea cliff

Lava cascades down sea cliff on July 19, 2002, 3.5 hours after Mother's Day flow reached to the sea.

Lava cascades down sea cliff on July 19, 2002, 3.5 hours after Mother's Day flow reached to the sea.

Mauna Loa Lava Flow, April 2, 1984
Mauna Loa Lava Flow, April 2, 1984
Mauna Loa Lava Flow, April 2, 1984

A USGS scientist walks along a lava flow from the April 2, 1984 Mauna Loa eruption. The scientist stops to observe a standing wave of lava at the end. The lava flow is moving at 64 km/hr (40 mph) towards Hilo, Hawai'i. 
 

A USGS scientist walks along a lava flow from the April 2, 1984 Mauna Loa eruption. The scientist stops to observe a standing wave of lava at the end. The lava flow is moving at 64 km/hr (40 mph) towards Hilo, Hawai'i. 
 

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