Earth's Magnetic Reversals and Plate Tectonics
GEO Podcast26 Apr 2020

Earth's Magnetic Reversals and Plate Tectonics

In this episode, we chat about the Earth's magnetic field and how that is recorded in igneous rocks. We discuss how this was worked out, how it was used to plot Apparent Polar Wandering Curves, and how we use magnetic stripes recorded in the rocks of the seafloor as evidence for Plate Tectonics. And quite a bit more...Interested in joining us on a trip? Visit us at www.geoetc.comSupport the show

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Microfossils

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You can find the GEO podcast on iTunes right here. You can also find GEO Podcast or all the major podcast capture platforms! (Go on...subscribe and do not miss the new episodes) In this episode, I tal...

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Shale - and how we use it

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You can also find GEO Podcast or all the major podcast capture platforms!(Go on...subscribe and do not miss the new episodes)In this episode, I talk about shale, some major types, and how humans have ...

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Sandstone - quartz, arkose and lithic

You can find the GEO podcast on iTunes right here. You can also find GEO Podcast or all the major podcast capture platforms! (Go on...subscribe and do not miss the new episodes) In this episode, I tal...

24 Jan 20255min

Apparent Polar Wandering & Plate Tectonics

Apparent Polar Wandering & Plate Tectonics

You can also find GEO Podcast or all the major podcast capture platforms!(Go on...subscribe and do not miss the new episodes)In this episode, I explain what apparent polar wandering curves are and how...

17 Jan 20255min

Seeing Inside the Earth

Seeing Inside the Earth

In this episode, I explain how seismic waves are used to see the internal structure of the Earth including the crust, mantle, outer core, and inner core.You can also find GEO Podcast or all the major ...

30 Sep 20249min

Tectonic Plates - Lithosphere, Moho, Asthenosphere

Tectonic Plates - Lithosphere, Moho, Asthenosphere

In this episode, I talk about the structure of a tectonic plate and introduce the terms crust, mantle, lithosphere, moho discontinuity, and asthenosphere.You can find the GEO podcast on iTunes right h...

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Three reasons why civilizations grew up around volcanoes

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In this episode, I talk about the three reasons why people and civilizations grew up around active volcanoes. Why did people need to live close to the dangers of eruptions? What was it that drove a...

29 Mars 20245min

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In this episode, I talk about how salt acts as a physical weathering agent to break down rocks. Physical weathering is the breaking down of rocks without a chemical change, and salt can act as the ag...

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