Nevado del Ruiz volcano news & activity updates
Nevado del Ruiz volcano (Colombia) activity update: decreasing tremor, strong steaming.
Monday Sep 03, 2012 10:05 AM | DOOR: T
Current seismogram from Nevado del Ruiz (OLL station, INGEOMINAS)Seismic activity has been decreasing over the past days, but a weak tremor signal and few small quakes are still being recorded. The volcano is steaming, but there are no reports of recent ash emissions.
Friday, Aug 31, 2012
Steam and sometimes ash emissions continue. Fluctuating tremor and small swarms of volcano-tectonic quakes are being recorded. [meer...]
Wednesday, Aug 29, 2012
A constant weak tremor signal, strong steam and some ash emissions continue. [meer...]
Nevado del Ruiz volcano (Colombia) activity update: steam and ash venting, constant tremor, occasional shallow quakes
Tuesday, Aug 28, 2012
Steam and ash emissions accompanied by a near-constant weak tremor signal continue. At 16:22 p.m. on 27 Aug, a 2.0 earthquake occurred at 3 km depth beneath Arenas crater. [meer...]
Nevado del Ruiz volcano (Colombia) activity update: constant tremor, small earthquakes, steam, gas and ash emissions
Saturday, Aug 25, 2012
Swarms of small earthquakes seem to be occurring at the volcano this morning. The volcano observatory reports constant tremor and steam with some ash emissions. An SO2 plume drifting west can be seen on the latest satellite images. [meer...]
Friday, Aug 24, 2012
The volcano produces a large SO2 plume visible on yesterday's satellite image. [meer...]