Author Topic: KÄ«lauea Latest Entries | Search | Kilauea Archive  (Read 427 times)

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rangerrebew

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KÄ«lauea Latest Entries | Search | Kilauea Archive
« on: June 26, 2018, 11:29:01 am »
KÄ«lauea Latest Entries | Search | Kilauea Archive

USGS-HVO photos and videos are in the public domain and can be freely downloaded from the HVO website (click on a photo to open a full resolution copy). Please credit "U.S. Geological Survey" for any imagery used.

June 25, 2018
Fissure 8 tephra cone changes shape through time

This animated gif shows the fissure 8 tephra (cinder and spatter) cone morphology changes between June 15 and 24, 2018. During this time a shoulder grew on the channel side of the cone as the vent shifted from being two distinct fountains to three, then to a single source of voluminous roiling. The cone height is about 47 m (154 ft) from the hardened lava surface on which it was built.

https://volcanoes.usgs.gov/volcanoes/kilauea/multimedia_chronology.html

Offline thackney

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Re: KÄ«lauea Latest Entries | Search | Kilauea Archive
« Reply #1 on: June 26, 2018, 12:21:53 pm »

Map as of 2:00 p.m. HST, June 25, 2018. Given the dynamic nature of KÄ«lauea's lower East Rift Zone eruption, with changing vent locations, fissures starting and stopping, and varying rates of lava effusion, map details shown here are accurate as of the date/time noted. Shaded purple areas indicate lava flows erupted in 1840, 1955, 1960, and 2014-2015.



This thermal map shows the fissure system and lava flows as of 6 am on Sunday, June 24. The fountain at Fissure 8 remains active, with the lava flow entering the ocean at Kapoho. Very small, short flows were observed today near Fissure 22. The black and white area is the extent of the thermal map. Temperature in the thermal image is displayed as gray-scale values, with the brightest pixels indicating the hottest areas. The thermal map was constructed by stitching many overlapping oblique thermal images collected by a handheld thermal camera during a helicopter overflight of the flow field. The base is a copyrighted color satellite image (used with permission) provided by Digital Globe.
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