Distribution of earthquake and volcanoes, Palaeomagnetism, Sea floor spreading by Hess.
Автор: Edgist
Загружено: 2026-01-22
Просмотров: 19
Описание:
In this video, we continue our journey into the "Distribution of Oceans and Continents." We explore the hidden world beneath the sea, from the towering Mid-Oceanic Ridges to the vast Abyssal Plains.
Learn about the groundbreaking Sea Floor Spreading theory by Harry Hess and how Palaeomagnetism provides the ultimate proof for the movement of continents. This session is perfect for NCERT students, UPSC aspirants, and anyone interested in Physical Geography.
Key Topics Covered:
✅ Ocean Floor Configuration (Continental Margins, Abyssal Plains, Ridges)
✅ Characteristics of Mid-Oceanic Ridges
✅ Global Distribution of Volcanoes & Earthquakes (Pacific Ring of Fire)
✅ The Science of Palaeomagnetism & Magnetic Reversals
✅ Harry Hess’s Sea Floor Spreading Theory
Video Timestamps:
00:00 Intro to Ocean Floor Configuration
01:20 Continental Margins (Shelf, Slope, Rise)
02:22 Understanding Deep Oceanic Trenches
03:54 What are Abyssal Plains?
05:19 Mid-Oceanic Ridges: Features & Distribution
11:23 Mapping Earthquakes and Volcanoes
15:00 The Pacific Ring of Fire explained
17:02 Sea Floor Spreading Theory by Harry Hess
17:40 Deep Dive: Palaeomagnetism & Magnetic Stripes
25:48 Scientific Evidence for Sea Floor Spreading
34:28 How Oceanic Crust is Created and Consumed
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#Geography #NCERT #UPSC #SeaFloorSpreading #Palaeomagnetism #PhysicalGeography #Edgist
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