Nevado del Ruiz volcano (Colombia): sporadic ash emissions
Sat, 8 Aug 2015, 16:1716:17 PM | BY: T
Sporadic ash emissions continue to occur from time to time at the volcano. A tremor episode on 6 August that started at 08:39 local time and lasted a few minutes was accompanied by the expulsion of ash that rose approx. 700 m.
Ash emission from Ruiz on Thursday morning
Light ash fall occurred in Manizales, Villamaria, Cinchina, Santa Rosa and Pereira.
Wed, 5 Aug 2015, 06:00
Nevado del Ruiz volcano (Colombia) - Smithsonian / USGS Weekly Volcanic Activity Report for 5 August-11 August 2015 (New Activity / Unrest)
Based on satellite images, the Washington VAAC reported that on 6 August two small ash puffs from Nevado del Ruiz rose to an altitude of 7.3 km (24,000 ft) a.s.l. and drifted NW. Ash emissions later that day drifted over 20 km NW. ... Read all
Wed, 29 Jul 2015, 06:00
Nevado del Ruiz volcano (Colombia) - Smithsonian / USGS Weekly Volcanic Activity Report for 29 July-4 August 2015 (New Activity / Unrest)
The Washington VAAC reported bright thermal anomalies at Nevado del Ruiz visible in satellite images on 31 July; a brief increase in seismicity was detected, and the thermal anomaly was weaker in subsequent images. ... Read all