Fig. 4From: Aso volcano eruption on October 8, 2016, observed by weather radarsEruption cloud echo (red ellipse) observed by Muroto-misaki radar (yellow star) (from 2:31 to 4:36 JST, October 8, 2016). Elevation angles are a 3.8 (upper row), b 1.9 (middle row) and c 1.2 degrees (bottom row). Concentric circles represent 100, 200 and 300 km from Mt. Aso (▲)Back to article page