



Ring of Fire 2026 — 452 Volcanoes, 90% of World Earthquakes, Tambora, Cascadia & Valdivia
4:53 pm
April 22, 2026

Mantle Convection — Ridge Push, Slab Pull & Plate Driving Forces 2026
12:47 pm
April 22, 2026

Mantle Plumes & Hotspots — Hawaii, Yellowstone, Deccan Traps & Flood Basalts 2026
1:00 am
April 22, 2026

Kola Superdeep Borehole — World’s Deepest Hole, 12262m, Cold War Science & Discoveries 2026
12:15 am
April 22, 2026

Gravity Anomalies — Free-Air, Bouguer & Isostatic Anomalies, GRACE & Mineral Exploration 2026
11:55 pm
April 21, 2026

Seismic Waves — P Waves, S Waves, Surface Waves & the Shadow Zone Explained 2026
2:58 am
April 21, 2026

Isostasy — How Earth’s Crust Floats on the Mantle: Airy, Pratt & Post-Glacial Rebound 2026
2:13 am
April 21, 2026

Earth’s Magnetic Field — Geodynamo Theory, Magnetosphere & Geomagnetic Reversals 2026
2:02 am
April 21, 2026