Hawaii as numerous earthquakes that people rarely feel. Studying them tells us a lot about the ground beneath the islands.. On this weeks Research in Manoa, Dr. Rhett Butler and Pete Mouginis-Mark talk about earthquakes in Hawaii. Together they'll take a look at all the things we can learn about the Earth's crust by studying earthquakes.

The host for this episode was Pete Mouginis-Mark. The guest for this episode was Rhett Butler.