Eruption of Nevado del Ruiz volcano sends ash up to 9.1 km a.s.l., Colombia
A moderately strong explosion occurred at Nevado del Ruiz volcano, Colombia at around 13:04 UTC on March 31, 2016. According to Washington VAAC, volcanic ash emission is reaching 9.1 km (30 000 feet) a.s.l. and is moving NW at 9 to 18 km/h (5.7 to 11.5 mph) and SW…
