Background Settings
Adjust the live background layers. Values are saved to this browser and applied on the portal page.
Earth Opacity
3D planet base layer visibility
0.50
Sun Opacity
Sun flare + ray layer intensity
0.80
Quake Cards Opacity
Live USGS background card visibility
0.50
Sun Ray Count
Number of animated opposite-cursor rays
18
Refresh Interval
Seconds between USGS feed updates
120s