A view of Ecuador's Cotopaxi in 2011. Dave Lonsdale / Flicker | CC by 2.0 Ecuador was greeted this morning with a coating of ash from Cotopaxi. This eruption would be its first since explosions rocked the volcano in 1940 and possibly 1942. Today's eruption was quite small---two explosions that rained ash (see below) on the southern edge of Quito. Climbers on Cotopaxi heard the explosions in the early morning hours, both of which happened after earthquake swarms over the past few days.
Caída de #ceniza en la parroquia de #Tambillo producto de dos explosiones en el volcán #Cotopaxi esta madrugada. pic.twitter.com/kBItnephJO
— Lenin Vilatuña Moya (@leninandres19) August 14, 2015
At this point, little is known about the eruption characteristics, although at first glance, these appear to be steam-driven (phreatic) explosions of old lavas
at Cotopaxi's summit. Volcanologists from the Instituto Geofisico
will fly over the summit later today to ...