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Nevado del Ruiz volcanostratovolcano 5321 m / 17,457 ftColombia, 4.9°N / -75.32°W Nevado del Ruiz volcano eruptions: 1994, 1985-91, 1984-85, 1916, 1845, 1833?, 1831, 1829, 1828, 1826(?), 1805, 1623, 1595, 1570, 1541(?) Typical eruption style: explosive Nevado del Ruiz webcams / live data Last earthquakes nearby Nevado del Ruiz volcano (Colombia), activity update: tremor, weak gas and ash emission, shallow earthquake near Arenas craterTuesday Aug 07, 2012 11:31 AM | BY: T
 Seismic signal early on 7 Aug (OLL station, INGEOMINAS) 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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Previous newsSaturday, Aug 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).
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Tuesday, Jul 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.
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Monday, Jul 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.
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Friday, Jul 27, 2012
During 22-24 July low levels of tremor were detected at Nevado del Ruiz, possibly associated with continuing gas and ash emissions. ...
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