Can Hawaiian lava flows be diverted?

Can Hawaiian lava flows be diverted?...

Detailed Description

Thirty feet (10 m) thick aa flow approaching the Sapienza barrier at Mount Etna. The flow add a layer about 6 feet (2 m) thick to the top of the barrier but did not go beyond. Photograph by Jack Lockwood, U.S. Geological Survey, May 28, 1983.


Image Dimensions: 432 x 270

Date Taken: