The Richter Scale: X. Voyager Golden Record

The Richter Scale: I. Prelude

The Richter Scale: II. A Planet's Puls

The Richter Scale: III. Richter the Poet

The Richter Scale: IV. Seismograph

The Richter Scale: V. Recurring Dream

The Richter Scale: VI. Expecting the Big One

The Richter Scale: VII. Dance of the Things

The Richter Scale: VIII. How to Dance out an Earthquake

The Richter Scale: IX. Reversing the Mississippi