How Long Do Earthquakes Last?
2:37
Grades: 3 - 8
Video Description: Dr. Robert B. Hermann of the Saint Louis University Earthquake Center explains what causes the length of an earthquake.
Type of Video: Segment*
Unique Video ID: Geology-20**
Quick Ideas for Using the Video:
- Before viewing the video as the students this question, “How long do earthquakes last?” Write down a collection of answers on the board. Discuss these answers after viewing the video and allow students to sit quietly for 5 minutes to simulate a how long a large earthquake can last.
- After viewing the video talk about how to stay safe in an earthquake and allow students to practice in the classroom.
*Segment videos are short excerpts edited from interviews or interactive programs that offer flexible and differentiated ways to use the rich content included in the full-length conversation.
**The unique Video ID can be used to quickly locate a single video in the ET collection. This search function is designed to let teachers assign students to watch a specific video and have only that video appear as a search result. Just click on Search and choose “By Video ID.” Then type in the Video ID as it appears above. Be sure to include the dash.
