Map element

 Mouse:
    L: Drag A *or* B
    R|Middle: Drag both A *and* B
    Scroll: Adjust slice thickness

 Keyboard:
    ↑/↓: Translate fwd/back
    ←/→: Rotate view L/R
    Shift + ←/→: Translate L/R
    z/Shift+Z: Adjust slice
             thickness

Cross-section Element:

 Mouse:
    Left: Rotate view
          or
          Move ruler
    Middle: Pan view
    Scroll: Change vertical scale

 Keyboard:
    Shift + ↑/↓: Tilt up/down
    Space: Reset pitch & scale

Map digitization by Philip Schoettle-Greene, Gene Humphreys, Jonathan Perry-Houts, Daniel O'Hara, Ana Mercedes Colón, and Nate Klema.

Sources

USGS: Idaho Geologic Survey:

Base map image generated by Open Street Map.

Source code and documentation is available through this project's GitHub repository.

This work was supported by National Science Foundation grant EAR-1727451.

This work is licensed under a Creative Commons Attribution 4.0 International License.