Add-on:US Major calderas and impact structures
From World Wind Wiki
| US Major calderas and impact structures | |
|---|---|
 US Major calderas and impact structures
| |
| Developer | kln |
| Latest release | 1.0 / June 26th, 2005 |
| License | undefined |
| Web site | Cromsoft |
Outlines of major calderas and impact structures in USA.
3 colors :
- red : Caldera Boundary
- green : Caldera Boundary, uncertain
- blue : Extent of large buried impact structure
