Physical Geography Day 1 | Earth Origin, Interior, Volcanoes & Plate Tectonics| UPPSC Prelims 2026

🚀 Join Telegram for FREE PDFs, Daily Targets & Updates: 👉 https://t.me/sovereign_ias 📸 Follow on Instagram: https://www.instagram.com/sovereignia... ——— ⚠️ 29-Day Geography Sprint — Day 1 is HERE! Earth Origin, Interior, Volcanoes & Plate Tectonics COMPLETE Revision for UPPSC Prelims 2026! 👉 Haven't watched the Geography Strategy video? Start here:    • Complete UPPSC Geography in 29 Days | Sour...   ✅ DAY 1 of the 29-Day Geography Sprint — Earth Origin, Interior, Volcanoes & Plate Tectonics COMPLETE ——— 🔥 WHAT YOU'LL LEARN: ✅ Earth's Interior — Layers, Discontinuities (Moho, Gutenberg, Lehmann) & Seismic Waves decoded with PYQ focus ✅ Plate Tectonics — Continental Drift, Wegener's theory, Plate boundaries & their landforms ✅ Volcanoes & Earthquakes — Types, Shadow zones, Barren Island & all high-weightage UPPSC facts ——— 📚 TOPICS COVERED: ✅ Origin & Evolution of Earth — Big Bang, Age of Earth ✅ Interior of Earth — Layers, Seismic Waves (P, S, L waves), Discontinuities ✅ Plate Tectonics — Continental Drift, Convergent, Divergent & Transform Boundaries ✅ Volcanoes — Shield, Composite, Caldera; Barren Island ✅ Key PYQ Topics & Quick Revision ——— ⏱️ TIMESTAMPS: 00:00 Introduction & Overview 05:30 Origin & Evolution of Earth — Big Bang Theory & Age of Earth 12:00 Interior of Earth — Layers (Crust, Mantle, Core) 20:00 Seismic Waves — P Waves, S Waves & L Waves 27:30 Discontinuities — Moho, Gutenberg & Lehmann 35:00 Plate Tectonics — Continental Drift & Wegener's Theory 43:00 Plate Boundaries — Convergent, Divergent & Transform 50:00 Volcanoes — Types (Shield, Composite, Caldera) & Formation 55:30 Earthquakes — Types, Shadow Zones & Barren Island 01:01:00 PYQ Focus — High-Weightage UPPSC Questions 01:04:00 Quick Recap & Summary ——— 📚 PLAYLISTS: UPPSC Prelims 2026 Complete Course:    • UPPSC Prelims 2026 Complete Course | Strat...   UPPSC Prelims PYQ Analysis (2010–2024):    • UPPSC Prelims PYQ Analysis 2010 - 2024   12-Day Modern History Sprint: [add link] 7-Day Medieval History Challenge: [add link] 7-Day Ancient History Challenge: [add link] 🗺️ 29-DAY GEOGRAPHY SPRINT — COMPLETE SERIES: 1️⃣ Day 1 — Earth Origin, Interior, Volcanoes & Plate Tectonics:    • Physical Geography Day 1 | Earth Origin, I...   2️⃣ Day 2 — Geomorphic Processes, Landforms Evolution & Indian Drainage:    • Physical Geography Day 2 | Geomorphic Proc...   3️⃣ Day 3 — Atmosphere: Structure, Solar Radiation & Heat Balance: [link] 4️⃣ Day 4 — Atmospheric Circulation, Weather Systems & Water in Atmosphere: [link] 5️⃣ Day 5 — World Climate, Climate Change & Ocean Movements: [link] 6️⃣ Day 6 — Biodiversity + Human Geography Nature & Scope: [link] 7️⃣ Day 7 — Physical Geography Revision Day: [link] 8️⃣ Day 8 — World Population Distribution, Density & Growth: [link] [Days 9–29 to be updated as uploaded] ——— 🔑 KEYWORDS: Earth Interior UPPSC | Plate Tectonics UPPSC | Volcanoes UPPSC | Earthquakes UPPSC | Seismic Waves UPPSC | Physical Geography UPPSC | Earth Origin UPPSC | Geography UPPSC Prelims 2026 | UPPSC Geography Day 1 #UPPSC #UPPSC2026 #Geography #PhysicalGeography #EarthInterior #PlateTectonics #Volcanoes #Earthquakes #SeismicWaves #UPSCPrelims2026 #SovereignIAS #GeographyDay1 #29DayPlan #UPPSCTarget2026 #GeographyRevision #UPPSCPCS2026 #UPPSCGeography #EarthOrigin #UPPSCPreparation