NASA satellite measurements show the height of the Eyjafjallajökull ash plume on May 7, 2010.
Published May 14, 2010
Taken on March 12, 2011, this stereoscopic image reveals the height of a plume of smoke rising from the Port of Sendai in the wake of the magnitude 8.9 earthquake and tsunami that hit Japan on March 11.
Published Mar 13, 2011
Early data from the MISR instrument helps decipher the dynamics of the gas and ash emerging from a volcano.
Published May 1, 2003
Newly vigorous activity at Popocatépetl peppers surrounding communities with ash.
Published Apr 19, 2012
A GOES image shows a plume from Mount Redoubt rising above the surrounding clouds before dissipating and spreading northward on March 26, 2009.
Published Apr 10, 2009
