Skip to main content
U.S. flag

An official website of the United States government

Videos

Volcano Hazard Program videos.

Filter Total Items: 827
Slow moving lava
Slow moving lava
Slow moving lava

Lava slowly rafts plate of crust downstream. Width of plate of crust, about 1 m.

Lava slowly rafts plate of crust downstream. Width of plate of crust, about 1 m.

Rapidly flowing single toe of lava
Rapidly flowing single toe of lava
Rapidly flowing single toe of lava

Rapidly flowing single toe of lava at front of flow 440 m seaward of Paliuli. Other videos on this day focus on similar toes. Sound was turned off during the imaging. For scale, flowing lava in all clips is 1-3 m wide.

Rapidly flowing single toe of lava at front of flow 440 m seaward of Paliuli. Other videos on this day focus on similar toes. Sound was turned off during the imaging. For scale, flowing lava in all clips is 1-3 m wide.

Sheet of lava pouring from inflating flow
Sheet of lava pouring from inflating flow
Sheet of lava pouring from inflating flow

Sheet of lava pouring from inflating flow. Note wrinkling, moving crust.

Sheet of lava pouring from inflating flow. Note wrinkling, moving crust.

Single toe in action
Single toe in action
Single toe in action

Single toe in action. Note concentric wrinkes forming at bottom of view.

Single toe in action. Note concentric wrinkes forming at bottom of view.

Low-angle view of fluid toe spreading out
Low-angle view of fluid toe spreading out
Low-angle view of fluid toe spreading out

Low-angle view of fluid toe spreading out. Note moving dark crust on distant part of toe.

Low-angle view of fluid toe spreading out. Note moving dark crust on distant part of toe.

Fluid lava leaks from inside crusted front of cascade
Fluid lava leaks from inside crusted front of cascade
Fluid lava leaks from inside crusted front of cascade

Fluid lava leaks from inside crusted front of cascade.

Breaking and tumbling crust on slabby flow front.
Breaking and tumbling crust on slabby flow front.
Breaking and tumbling crust on slabby flow front.

Breaking and tumbling crust on slabby flow front.

More disruption of slabby flow front
More disruption of slabby flow front
More disruption of slabby flow front

More disruption of slabby flow front.

More disruption of slabby flow front
More disruption of slabby flow front
More disruption of slabby flow front

More disruption of slabby flow front.

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.

PubTalk 12/2002 — Hawai`i's Volcanoes—Never a Dull Moment
PubTalk 12/2002 — Hawai`i's Volcanoes—Never a Dull Moment
PubTalk 12/2002 — Hawai`i's Volcanoes—Never a Dull Moment

20 Years of Eruption at Kilauea and Waiting for Mauna Loa

by Don Swanson,Volcanologist, Hawaiian Volcano Observatory

 

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

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.

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

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.

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.

Lava dropping into the sea
Lava dropping into the sea
Lava dropping into the sea

Telephoto of lava dropping into the sea.

Lava spilling over the lip of Wilipe`a sea cliff
Lava spilling over the lip of Wilipe`a sea cliff
Lava spilling over the lip of Wilipe`a sea cliff

Close view of lava spilling over the lip of Wilipe`a sea cliff.

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

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

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 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.

A`a lava flow on 23 February
A`a lava flow on 23 February
A`a lava flow on 23 February

 

A`a lava flow on 23 February

    May 18, 1980 Mount St. Helens Eruption: Stories from USGS Scientists
    May 18, 1980 Mount St. Helens Eruption: Stories from USGS Scientists
    May 18, 1980 Mount St. Helens Eruption: Stories from USGS Scientists

    USGS scientists C. Dan Miller, Don Mullineaux, Mike Doukas, Norm Banks, Don Swanson, and Richard Waitt talk about their experiences at Mount St.

    USGS scientists C. Dan Miller, Don Mullineaux, Mike Doukas, Norm Banks, Don Swanson, and Richard Waitt talk about their experiences at Mount St.