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Nevado del Ruiz volcan
stratovolcan 5321 m / 17,457 ft
Colombie, 4.9°N / -75.32°W
Eruptions du volcan Nevado del Ruiz:
1994, 1985-91, 1984-85, 1916, 1845, 1833?, 1831, 1829, 1828, 1826(?), 1805, 1623, 1595, 1570, 1541(?)
Style éruptif tipique:
Explosive
Nevado del Ruiz webcams / live data
Derniers séismes proches
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Nevado del Ruiz volcano (Colombia), activity update

mardi août 07, 2012 11:31 | AUTEUR : T

Sismogramma the volcano Nevado del Ruiz 7 Aug
Sismogramma the volcano Nevado del Ruiz 7 Aug
The seismic signals from Nevado del Ruiz indicate tremor, associated with gas and minor ash emissions at low level.
Additionally, there are earthquakes indicating rock fracturing, possibly caused by magma movements within the volcanic edifice north of Arenas crater. The most significant event was at 3:11 (local time) and had a magnitude of 1.2 ML located on the east and less than 1 km from the Arenas crater.
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Source:
Actualités précédentes
samedi, août 04, 2012
Weak tremor and gas and ash emissions continue. The volcano remains at orange alert, meaning that an eruption could occur in the near future (days to weeks). [details]
OLLZ station seismogramm showing the (black) signal at 20:02 possibly indicating an ash emission
mardi, juil. 31, 2012
At 20:02 (Local time) on 30 July, the Manizales oservatory observed a seismic signal probably reflecting an ash eruption from Nevado del Ruiz. The signal was similar to those recorded on 10 and 19 April and 22 May 2012 when ash eruptions occurred. Seismic activity at Nevado del Ruiz is elevated and the volcano is producing an important SO2 plume. [details]
Seismic recording from Nevado del Ruiz 29-30 July
lundi, juil. 30, 2012
A period of increased tremor occurred overnight at Nevado Del Ruiz volcano (station OLLE). The tremor at the volcano has since subsided to low levels. [details]
vendredi, juil. 27, 2012
During 22-24 July low levels of tremor were detected at Nevado del Ruiz, possibly associated with continuing gas and ash emissions. ... [details]
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