Is the sudden movement on Earth’s crust. Often begins near a fault and happen when Earth plates push against each other.

Is a tool that finds, measures, and records earthquake activity.

The layer of Earth that is in the rocky surface.

Is a solid sphere in the center of the Earth, is the hottest layer.

Is a feature on the Earth's surface that is part of the terrain.

Is the scale that scientists use to rate the magnitude of an earthquake.

Is an earthquake under the ocean.

Is the geographical area around the edges of the Pacific Ocean. It has more exploding, active volcanoes

The place where an earthquake starts is called