⚠ SIMULATED DATA / DEMO MODE — not a scientific measurement
A · Visualization
Global mean sea level (demo)
Unit: mm vs 1993 · 1993–2025
MIN
0.00
CURRENT
0.00
MAX
134.45
Period→
Source EARTHSONA demo generator (not a measurement) · — · planned source
Demonstration accelerating curve. Planned source: NASA GSFC altimetry GMSL via PO.DAAC (Earthdata login required).
B · Sonification engine
Keyboard: Space play/pause · ←/→ step
C · What you're hearing
Data point
1993
Value
0.00 mm vs 1993
Sound
G3 · 196 Hz · sine
Loudness
35%
In 1993 the value was 0.00 mm vs 1993, at 0% of this period's range — so the pitch sits low. This is the first point.