USGS - science for a changing world

Geology and National Parks


Geology, Minerals, Energy and Geophysics Science Center home

The information found here reflects completed USGS work. The content of this page is static and has not been updated since the mid 2000's.

Image from USGS Hawaii Volcano Observatory image gallery

This close-up look at a lava tube roof shows hardened lava drips.

This image and other great volcano images and information can be found in the USGS Hawaii Volcano Observatory image gallery.

Sunset Crater Volcano NM Geology home | Sunset Crater Volcano NM |
| Sunset seismology | Geology field trip | Education resources | Geologist's page |

Accessibility FOIA Privacy Policies and Notices logo U.S. Department of the Interior | U.S. Geological Survey
Page Contact Information: G & G Webmasters
Page Last Modified: 25-Apr-2017@09:49