Showing posts with label Vacation Land. Show all posts
Showing posts with label Vacation Land. Show all posts

Saturday, June 9, 2018

Updates on Kilauea Eruption


Around 3:00 a.m. HST today (June 8), lava fountains erupting from fissure 8 on Kīlauea Volcano's Lower East Rift Zone were reaching heights of 180–220 feet.


Here are some of the recent photos and videos about Lower East Rift Zone (LERZ) activity of Kilauea, Fissure 8, Summit activity and slumping of Halema‘uma‘u crater.

Vigorous eruption of lava continues from the LERZ fissure system in the area of Leilani Estates.

Lava continues to erupt from Fissure 8, with vigorous fountains reaching heights of about 200-220 feet. Observers on the late afternoon overflight reported no significant changes in the Fissure 8 flow field, which continues to supply lava to the ocean entry at Kapoho. Two vigorous steam plumes are rising from the ocean flow front and being blown inland. Strong thermal upwelling was noted in the ocean extending up to 1000 yards out to sea from the visible lava front. Heavy gas and steam emissions were noted at fissures 9 & 10, but lava emission is occurring only at Fissure 8.

Outgassing from Halema‘uma‘u produced twin pillars that rose in the still morning air and merged into a towering cap above the summit of Kīlauea just after sunrise.


Low-level ash emissions continue at the summit with slowly increasing seismicity, indicating that another small explosion is likely in the next several hours. Inward slumping of the rim and walls of Halema`uma`u continues in response to ongoing subsidence at the summit.

Sulfur dioxide emissions from the volcano's summit, while lower than those recorded in early-mid May, remain high enough to impact air quality in downwind regions. Additional bursts of gas released with intermittent explosive activity are also transported downwind and may temporarily affect air quality as well.

The Kapoho ocean entry (as of 6:30 a.m. HST), where the interaction of fissure 8 lava and seawater produces a white plume called "laze." Laze is a mixture of condensed acidic steam, hydrochloric acid gas, and tiny shards of volcanic glass, and can be irritating to the lungs, eyes, and skin.
HVO's early morning helicopter overflight of Kīlauea's lower East Rift Zone showed that lava continues to flow into the ocean in the vicinity of Kapoho Bay and Vacationland.
Dramatic changes at Halema‘uma‘u could be seen through gases rising from the crater during HVO's overflight of the summit this morning at 10 a.m. HST. The view here looks to the southwest, with the former overlook parking lot barely visible to the left of the gas plume.



This is a video compilation from a helicopter overflight of Kīlauea Volcano's lower East Rift Zone on June 6, 2018, around 6:30 AM. The video shows the fissure 8 lava fountain feeding a channelized lava flow that travels northeast around the Kapoho cone, and then flows toward the south to enter the ocean at Kapoho Bay and Vacationland. The ocean entry has completely filled Kapoho Bay with lava, building a delta that extends 0.8 miles from shore.

Wednesday, June 6, 2018

Lava tide from fissure 8 almost completely fills the Kapoho Bay

Kapoho Bay before the Kilauea eruption. Source: Google Maps


Kapoho Bay completely filled by lava on the morning of June 5, 2018. Source : USGS

Images from the United States Geological Survey (USGS) show that lava tide from fissure 8  has completely filled the beloved Kapoho Bay and destroyed homes in greater part of the Vacation Land.

The destructive fissure 8 flow entered the ocean at approximately 10:30 p.m. Sunday evening to produce a delta that began to fill in Kapoho Bay in lower Puna. According to Jim Kauahikaua of the USGS, the bay already was halfway filled in by noon Monday, and the flow reached the north side of the bay, where Champagne Ponds is located, by Monday evening.

It is estimated that a total of159 homes were destroyed till now, which includes 42 homes recently destroyed in Kapoho Bay.

Janet Babb, the spokeswoman for the Hawaiian Volcano Observatory, said more than 20 square kilometers, or 5,000 acres, have been covered by lava since the eruption in the lower East Rift Zone began May 3.

The ocean entry of  fissure 8 lava is about half a mile wide in some places,  contributing to the high amount of lava haze called laze. Laze contains high amounts of hydrochloric acid along with tiny fragments of volcanic glass which can cause skin and eye irritation and difficulty in breathing. 


Big Island has experienced more than 12,000 earthquakes since the Kilauea started spewing lava about a month back.


Here are some of the recent aerial photographs of Kapoho Bay and Kilauea
HVO scientists captured this aerial view of a much-changed Halema‘uma‘u during their overflight of the summit this afternoon. Explosions and collapse within Halema‘uma‘u have enlarged the crater (foreground) that previously hosted the summit lava lake, and the far rim of Halema‘uma‘u has dropped with continued summit deflation. The parking area for the former Halema‘uma‘u Overlook (closed since early 2008 due to volcanic hazards) can be seen to the left of the crater.

Morning view of Halema‘uma‘u and the adjacent caldera floor from the Kīlauea overlook. Heavy steam dominates the view, and strong winds are blowing the plume to the southwest.