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Image: Fissure Eruption West of Pu'u 'O 'o
Fissure Eruption West of Pu'u 'O 'o
Fissure Eruption West of Pu'u 'O 'o
Fissure Eruption West of Pu'u 'O 'o

A close-up of the fissure just west of Pu'u 'O 'o Crater. Spatter was reaching heights of 40 m (130 ft).

Image: Fissure Eruption
Fissure Eruption
Fissure Eruption
Fissure Eruption

This fissure began in the early hours of March 6, erupting spatter and producing lava flows.

This fissure began in the early hours of March 6, erupting spatter and producing lava flows.

Image: Charred Forest Along The East Rift Zone
Charred Forest Along The East Rift Zone
Charred Forest Along The East Rift Zone
Charred Forest Along The East Rift Zone

A portion of charred, lava covered forest along the east rift zone, from the initial fissure eruption that began yesterday evening (March 5).

A portion of charred, lava covered forest along the east rift zone, from the initial fissure eruption that began yesterday evening (March 5).

Image: Fissure Eruption
Fissure Eruption
Fissure Eruption
Fissure Eruption

Spatter reaching up to 30 m (100 ft) from a fissure that opened this morning (March 6).

Spatter reaching up to 30 m (100 ft) from a fissure that opened this morning (March 6).

Image: Lava Spatters Above The Fissure
Lava Spatters Above The Fissure
Lava Spatters Above The Fissure
Lava Spatters Above The Fissure

Lava spatters above the fissure just west of the base of Pu'u 'O 'o.

Image: Fissure Eruption
Fissure Eruption
Fissure Eruption
Fissure Eruption

Most of the day's activity was focused at this vent, around which a low cone was forming. Pu'u 'O 'o is visible in the background to the northeast.

Most of the day's activity was focused at this vent, around which a low cone was forming. Pu'u 'O 'o is visible in the background to the northeast.

Image: Fissure Eruption West of Pu'u 'O 'o
Fissure Eruption West of Pu'u 'O 'o
Fissure Eruption West of Pu'u 'O 'o
Fissure Eruption West of Pu'u 'O 'o

This fissure is erupting 1.5 km (0.9 mi) west of Pu'u 'O 'o Crater. You can view this eruption on the new Pu'u 'O 'o to Napau Crater webcam.

This fissure is erupting 1.5 km (0.9 mi) west of Pu'u 'O 'o Crater. You can view this eruption on the new Pu'u 'O 'o to Napau Crater webcam.

Image: Lava Pours From The Fissure
Lava Pours From The Fissure
Lava Pours From The Fissure
Lava Pours From The Fissure

Lava pours from the fissure just after daybreak and cascades out of sight into a deep crack. HVO geologist near upper right for perspective.

Lava pours from the fissure just after daybreak and cascades out of sight into a deep crack. HVO geologist near upper right for perspective.

Image: Fissure Eruption Between Pu'u 'O 'o and Napau Craters
Fissure Eruption Between Pu'u 'O 'o and Napau Craters
Fissure Eruption Between Pu'u 'O 'o and Napau Craters
Fissure Eruption Between Pu'u 'O 'o and Napau Craters

A small fissure eruption between Pu'u 'O 'o Crater and Napau, extending 100 m long (330 ft) and spattering 20 m (66 ft) high.

Image: Fissure Eruption
Fissure Eruption
Fissure Eruption
Fissure Eruption

Close-up of just-opened fissure segment at NE tip of propagating fissure. Spatter reaching 5m into the air.

Close-up of just-opened fissure segment at NE tip of propagating fissure. Spatter reaching 5m into the air.

Image: Fissure Eruption
Fissure Eruption
Fissure Eruption
Fissure Eruption

View along fissure looking NE toward Pu'u 'O 'o shrouded in clouds in the background. Fissure segment in forest has shut down.

View along fissure looking NE toward Pu'u 'O 'o shrouded in clouds in the background. Fissure segment in forest has shut down.

Image: Fissure Eruption South West of Pu'u 'O 'o
Fissure Eruption South West of Pu'u 'O 'o
Fissure Eruption South West of Pu'u 'O 'o
Fissure Eruption South West of Pu'u 'O 'o

View to the SW at the new fissure eruption between Pu'u 'O 'o and Napau. Cracks in the foreground could be seen opening as photo was being taken.

View to the SW at the new fissure eruption between Pu'u 'O 'o and Napau. Cracks in the foreground could be seen opening as photo was being taken.

Image: Fissure Eruption South West of Pu'u 'O 'o
Fissure Eruption South West of Pu'u 'O 'o
Fissure Eruption South West of Pu'u 'O 'o
Fissure Eruption South West of Pu'u 'O 'o

New fissure eruption SW of Pu'u 'O 'o between Pu'u 'O 'o and Napau crater. Spatter is reaching 15-20m into the air, above the trees.

New fissure eruption SW of Pu'u 'O 'o between Pu'u 'O 'o and Napau crater. Spatter is reaching 15-20m into the air, above the trees.

Image: Fissure Eruption
Fissure Eruption
Fissure Eruption
Fissure Eruption

Close-up of just-opened fissure segment at NE tip of propagating fissure. Spatter reaching 5m into the air. Lava just breaking the ground surface to the left.

Close-up of just-opened fissure segment at NE tip of propagating fissure. Spatter reaching 5m into the air. Lava just breaking the ground surface to the left.

Image: Fissure Eruption
Fissure Eruption
Fissure Eruption
Fissure Eruption

View looking along recently opened fissure segment crossing tephra flats SW of Pu'u 'O 'o, which is in the background.

View looking along recently opened fissure segment crossing tephra flats SW of Pu'u 'O 'o, which is in the background.

Image: Fissure Eruption
Fissure Eruption
Fissure Eruption
Fissure Eruption

View looking at the NE end of the actively propagating fissure. Lava is just breaking the surface in foreground crack.

View looking at the NE end of the actively propagating fissure. Lava is just breaking the surface in foreground crack.

Image: Ash Cloud Rising From Pu'u 'O 'o as Crater Floor Collapses
Ash Cloud Rising From Pu'u 'O 'o as Crater Floor Collapses
Ash Cloud Rising From Pu'u 'O 'o as Crater Floor Collapses
Ash Cloud Rising From Pu'u 'O 'o as Crater Floor Collapses

Ash cloud rising from Pu'u 'O 'o as crater floor collapses due to magma withdrawal. Incandescent rubble can be seen crumbling and rolling down the scarp. The east rim of Pu'u 'O 'o is in the foreground.

Ash cloud rising from Pu'u 'O 'o as crater floor collapses due to magma withdrawal. Incandescent rubble can be seen crumbling and rolling down the scarp. The east rim of Pu'u 'O 'o is in the foreground.

Image: Fissure Eruption South West of Pu'u 'O 'o
Fissure Eruption South West of Pu'u 'O 'o
Fissure Eruption South West of Pu'u 'O 'o
Fissure Eruption South West of Pu'u 'O 'o

New fissure eruption SW of Pu'u 'O 'o between Pu'u 'O 'o and Napau crater. Spatter is reaching 15-20m into the air, above the trees. Pu'u 'O 'o in the background.

New fissure eruption SW of Pu'u 'O 'o between Pu'u 'O 'o and Napau crater. Spatter is reaching 15-20m into the air, above the trees. Pu'u 'O 'o in the background.

Image: Fissure Eruption
Fissure Eruption
Fissure Eruption
Fissure Eruption

View toward the SW of fissure eruption. Fissure segment in forest has shut down. Compare to earlier photos before fissure opened up in tephra.

View toward the SW of fissure eruption. Fissure segment in forest has shut down. Compare to earlier photos before fissure opened up in tephra.

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