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Nevado del Ruiz vulkaan
stratovulkaan 5321 m / 17,457 ft
Colombia, 4.9°N / -75.32°W
Current status: kleine activiteit of uitbarsting waarschuwing (3 out of 5)
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Nevado del Ruiz vulkaanuitbarstingen:
2015-16 (ongoing), 2014-15, 2012-13, 1994 (?), 1985-91, 1984-85, 1916, 1845, 1833?, 1831, 1829, 1828, 1826(?), 1805, 1623, 1595, 1570, 1541(?)
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Nevado del Ruiz volcano news & activity updates

Nevado del Ruiz volcano (Colombia): new earthquake swarm

Monday May 06, 2013 07:00 AM | DOOR: T

Seismic recording this morning at Nevado del Ruiz (OLL station, INGEOMINAS)
Seismic recording this morning at Nevado del Ruiz (OLL station, INGEOMINAS)
After a short pause, a new seismic swarm, possibly indicating yet another pulse of magma intrusion, started yesterday at the volcano. The largest quake was a magnitude 2.9 event at 19:28 local time at 5.4 km depth beneath the Arenas crater. It was felt around the volcano.
Vorig nieuws
Seismic signal from Ruiz this morning (OLL station, INGEOMINAS)
Friday, May 03, 2013
Seismic activity is still elevated, but has been decreasing today, possibly meaning that the most recent magma intrusion is coming to an end (with no eruption). [meer...]
Seismic signal from Ruiz this morning (OLL station, INGEOMINAS)
Thursday, May 02, 2013
More earthquakes have occurred at shallow depth beneath the volcano, including a magnitude 2.6 quake yesterday noon (local time) at 5 km NE beneath the Arenas crater, as well as some larger events later at night (no updates from Manizales observatory yet, though). The seismic swarm continues. [meer...]
Current seismic recording from Nevado del Ruiz (OLL station, INGEOMINAS)
Wednesday, May 01, 2013
A shallow (5 km depth) earthquake of magnitude 3.8 occurred yesterday at 10:24 local time north of the Arenas crater and has been followed by an ongoing earthquake swarm. ... [meer...]
Thursday, Apr 25, 2013
Earthquakes and tremor have decreased to low levels again. Probably, the latest magmatic intrusion has come to an end (with no significant eruption). [meer...]
Current seismic signal from Ruiz volcano (OLL station, INETER)
Tuesday, Apr 23, 2013
The frequency and size of earthquakes has diminished, but is still above normal levels, and suggests that the intrusion of fresh magma is not yet over. A volcanic-tectonic earthquake of magnitude 2.9 occurred this morning at a depth of 7.24 km NW of the Arenas crater. ... [meer...]

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