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Earth of fire

Actualité volcanique, Article de fond sur étude de volcan, tectonique, récits et photos de voyage

Publié le par Bernard Duyck
Publié dans : #Actualités volcaniques

Between 4 and 5 July / 16h, CENAPRED points 138 exhalations of low intensity at Popocatépetl and explosions on 4.07 at 1:48 and  2:05 p.m., with plumes of ash amount between 1,200 and 1,500 meters, dispersant to the west .

The considerable cloudiness let see by moment an emission of water vapor and gases.

Source: CENAPRED

 Popocatépetl, the 04.07.2016 / 1:52 p.m. - photo WebcamsdeMexico

Popocatépetl, the 04.07.2016 / 1:52 p.m. - photo WebcamsdeMexico

On July 5, at 2:27 p.m., a phreatic eruption took place at the acid crater of Poas / Costa Rica.

The explosion was accompanied by a plume rising 200 meters above the lake level, consisting of steam and rock fragments, without emission of magmatic products.

Source: Ovsicori

 

The effusive and explosive activity continues at Klyuchevskoy, with a plume rising above 6,000 meters asl, then extending south-east on 100 km.

The aviation alert level remains at Orange.

Sources: KVERT and VAAC Tokyo

 

Kluchevskoy - photo Andrew Matseevsky / 05.07.2016

Kluchevskoy - photo Andrew Matseevsky / 05.07.2016

 Volcanic ash advisory for the Klyuchevskoy 06/07/2016 - Doc. VAAC Tokyo

Volcanic ash advisory for the Klyuchevskoy 06/07/2016 - Doc. VAAC Tokyo

At Kilauea / Pu'u O'o, the 61g active lava flow continues its advance on the coastal plain towards the ocean.

In the afternoon of July 5, the lava front was at 1.7 km of Pacific waters.

The thermal images show a higher temperature near the lava front, and at the level of breakouts and above the Pali, where still some flows channeled remain open.

Source: HVO

Pu'u O'o - the 61g lava flow on the costal plain, 06.05.2016, and its thermal image - Photos HVO
Pu'u O'o - the 61g lava flow on the costal plain, 06.05.2016, and its thermal image - Photos HVO

Pu'u O'o - the 61g lava flow on the costal plain, 06.05.2016, and its thermal image - Photos HVO

Pu'u O'o - Advanceof the 61g lava flow on the costal plain on 05.06.2016- HVO map

Pu'u O'o - Advanceof the 61g lava flow on the costal plain on 05.06.2016- HVO map

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