OBSERVATÓRIO VULCANOLÓGICO E GEOTÉRMICO DOS AÇORES
O OVGA é um Centro de Ciência que desenvolve atividade de investigação aplicada e de divulgação científica na área da Vulcanologia, da Sismologia e da Geotermia.
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Eruption plume this afternoon (image: Eva Kubelková / @evis ka / facebook)
No significant changes have occurred during the past hours. Tremor is at moderately high levels and more or less stable. An eruption column is rising from the vent, producing a plume rising to 5-6 km altitude.
Seismic trace and spectrum TBT station (image: IGN)
Current tremor amplitude since beginning of eruption (IGN)
FONTE: volcanodiscovery.com (28-09-2021)
ADENDA OVGA:...
Notícia OVGA 17-09-2021
Their grisly remains show the ugly brutality of the holy wars.
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Notícia OVGA 26-08-2021
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Notícia OVGA 19-08-2021
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Os plesiossauros, "semelhantes ao mítico monstro de Loch Ness", podiam atingir 20 metros de comprimento (Foto: DR)
Um novo estudo publicado na revista PlosOne "revela o mais completo crânio de plesiossauro...