earth
Show the earth on its axis. The non-dominant hand represents the axis.
The dominant hand represents the earth.
EARTH:
Earth: animation
EARTH-QUAKE:
To sign EARTHQUAKE do the sign for "EARTH" then add a quake by alternately
moving your fists forward and back a couple times.
American Sign Language University ™ ASL resources by Lifeprint.com © Dr. William Vicars