what kind of eruption was guatemala's volcano santa maria
An ash plume rises from the Santiaguito lava dome at Santa Maria volcano in western Guatemala. The volcano erupts ash plumes such as this every half hour to two hours. Santa Maria is one of three volcanoes erupting in Guatemala this week.n ash plume rises from the Santiaguito lava dome at Santa Maria volcano in western Guatemala. The volcano erupts ash plumes such as this every half hour to two hours. Santa Maria is one of three volcanoes erupting in Guatemala this week.