Day 131: Not My Fault, Your Fault (Model)

IMG_4145

After our stratigraphy studies we move on to faults. I love telling them about left (sinistral) and right (dextral) lateral faults and the origins of the terms. Students build their own small models that they can manipulate to show normal, reverse, lateral, and oblique faults. They can easily see if the land lengthens or shortens and therefore what type of forces might cause the faulting. I always ask what happens to the river when flowing SW and there is a normal fault and it gives me a chance to say, “what did the fish say when it swam into the concrete wall? . . . . .

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s