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Earth of fire

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

Publié le par Bernard Duyck
Publié dans : #volcanic activity

The Sernageomin reports an expulsion of particulate matter this November 5 at 14:42

local / 17:42 UTC in Villarica; the height of the ejected materials reached a maximum of 100 meters. The episode was not associated with a seismic signal.

The technical alert remains at Amarilla.

The POVI has established a schedule of pyroclast emissions between August and November 5.

 

Sources: Sernageomi & POVI

Villarica - pyroclast emissions from August to November 5, 2020 - Doc. POVI

Villarica - pyroclast emissions from August to November 5, 2020 - Doc. POVI

In Ecuador, the Reventador presented, between November 4 and 5 at 11 a.m., 69 LP earthquakes, 110 explosion earthquakes, 12 emission earthquakes, and 3 harmonic tremor episodes.

The ash plumes were observed between 400 and 800 m. above the top; a VAAC Washington advisory reports an ash plume at 1,000 m. above the crater, drifting northeast.

Seven thermal anomalies have been recorded in the last 24 hours (FIRMS)

Night incandescence is noted, as well as boulder falls up to 800 m. on the flanks.

A lava flow, about 450 m long, is still active on the north-eastern flenc.

The alert level is orange.

 

Source: IGEPN

Reventador - 05.11.2020 - IGEPN webcam

Reventador - 05.11.2020 - IGEPN webcam

At Sinabung, a pyroclastic flow occurred on November 6 at 8:19 am WIB; This plot has an amplitude of 110 mm for 190 sec.

Between 6 and 12h WIB, there are also 7 collapse / avalanche earthquakes.

 

Sources: PVMBG, Magma Indonesia

Sinabung - 06.11.2020 / 08:19 WIB - photo Didi vernando Ginting

Sinabung - 06.11.2020 / 08:19 WIB - photo Didi vernando Ginting

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