Tag Archive | "lava"

20171013-usgs-lavaflow-01-t

Volcano Watch: Kilauea activity update for October 19, 2017

On the East Rift Zone, the 61g flow remained active, with lava reaching the Kamokuna delta and surface breakouts downslope of Pu‘u ‘Ō‘ō.

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Time-lapse image of multiple lava cascades on the sea cliff on October 4 at 3:31 am (HST). Just a few of the many resulting surface flows can be seen on the delta both below the cliff and near the front, which is lit by lava and moonlight. Photo taken Friday, October 6, 2017 courtesy of USGS/HVO

Volcano Watch: Kilauea activity update for October 12, 2017

This past week, Kīlauea Volcano’s summit lava lake level fluctuated with summit inflation and deflation, ranging about 32–39 m (105–128 ft) below the vent rim.

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Volcano Watch: Kilauea activity update for October 5, 2017

Mauna Loa is not erupting. During the past week, small-magnitude earthquakes continued to occur beneath the summit caldera and upper Southwest Rift Zone, primarily at depths less than 3 miles.

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20170921-usgs-puuoo-01-t

Volcano Watch: Kilauea activity update for September 28, 2017

This past week, Kīlauea Volcano’s summit lava lake level fluctuated with summit inflation and deflation and ranged about 112–174 feet below the vent rim.

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20170919-usgs-61g-02-t

Volcano Watch: Kilauea activity update for September 21, 2017

On the East Rift Zone, the 61g flow remained active, with lava entering the ocean near Kamokuna and surface breakouts downslope of Pu‘u ‘Ō‘ō.

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20170913-usgs-halemaumau-02-t

Volcano Watch: Kilauea activity update for September 14, 2017

This past week, Kīlauea Volcano’s summit lava lake level fluctuated with summit inflation and deflation and ranged about 31–53.5 m (102–175 ft) below the vent rim.

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halemaumau-thermal-2017-09-07-093004

Volcano Watch: Kilauea activity update for September 7, 2017

This past week, Kīlauea Volcano’s summit lava lake level fluctuated in concert with summit inflation and deflation, ranging about 54–103 feet below the vent rim.

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halemaumau-thermal-2017-08-31-083004

Volcano Watch: Kilauea activity update for August 31, 2017

This past week, Kīlauea Volcano’s summit lava lake level fluctuated in concert with summit inflation and deflation, ranging about 105–125 feet below the vent rim.

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20170821-usgs-flow-02-t

Volcano Watch: Kilauea activity update for August 24, 2017

On the East Rift Zone, the 61g flow remained active, with lava entering the ocean near Kamokuna and surface breakouts downslope of Pu‘u ‘Ō‘ō.

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The flow front of the June 26 breakout (pictured above) has stalled. On the coastal plain today, the closest active breakouts found by HVO geologists were 2.1 km (1.3 miles) upslope from the emergency route. There were a few areas of active pāhoehoe breakouts which varied from sluggish ropey textures to thin and fluid flows. Photo taken Tuesday, August 15, 2017 courtesy of USGS/HVO

Volcano Watch: Kilauea activity update for August 17, 2017

This past week, Kīlauea Volcano’s summit lava lake level varied 28–44 m (92-144 ft) below the vent rim, with fluctuations in concert with summit inflation and deflation.

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20170809-usgs-Kamokuna-03-t

Volcano Watch: Kilauea activity update for August 10, 2017

On the East Rift Zone, the 61g flow remained active, with lava entering the ocean near Kamokuna and surface breakouts downslope of Pu‘u ‘Ō‘ō.

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20170729-usgs-halemaumau-01-t

Volcano Watch: Kilauea activity update for August 3, 2017

This past week, Kīlauea Volcano’s summit lava lake level fluctuated in concert with summit inflation and deflation, ranging 31–48 m (102–157 ft) below the vent rim.

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Oct 20, 2017 / 10:18 am

 

 

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