Five different flows—two erupted prehistorically and three others e...

Five different flows—two erupted prehistorically and three others e...

Detailed Description

To construct a geologic map of this area, USGS Hawaiian Volcano Observatory geologists initially used lava flow type, rock colors, and relative stratigraphic positions to distinguish between individual lava flows, and then relied on laboratory analyses and age-dates of the flows to refine their field mapping. USGS photo.

Details

Image Dimensions: 3108 x 2331

Date Taken:

Source:


USGS HVO