The Flannelcasters talk about the cause of the 1906 San Francisco earthquake, the resulting damage, and positive changes resulting from the earthquake.

In this week's episode, the Flannelcasters talk about clastic sedimentary environments. Then they finish up the episode talking about Mars rovers.

This week, the Flannelcasters talk about the 100-year flood and some other topics related to flooding.

The Flannelcasters talk about the end Permian mass extinction - the worst known mass extinction where 90% of the planet’s species died off.

It’s time for Listener Questions 6! We take your questions and answer them live on the podcast.

In this episode, the Flannelcasters talk about how metamorphic rocks are formed.

We tried something new this episode. In Ep. 101, we randomly picked a topic in a geology textbook for our episode theme.

The Flannelcasters discuss the Chesapeake Bay Impact event which occurred 35 million years ago.

The Flannelcasters talk about the three oldest rivers in the US - The New, French Broad, and Susquehanna Rivers. These rivers are also some of the oldest in the world.

The Flannelcasters revisit the topic of minerals. They talk about their favorite minerals, properties of minerals, and some fun stories about minerals.