Dashed lines encompass the V-shaped zone of tephra deposition. (c)
Oblique aerial view from west of the tephra plume at Grímsvötn on
2 November. Note the ashfall
from the plume. (Photo by M. J. Roberts.) (d) Weather radar image at
0400 UTC on
2 November.
The top portion shows its projection on an EW-vertical plane. The minimum detection height for
Grímsvötn is seen at 6 km, and the plume extends
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