Madison A Haritos

San Andreas Fault Prediction 2025. The san andreas fault marks the boundary between the pacific and north american tectonic plates. The san andreas fault formed about 30 million years ago, when the pacific plate—the planet’s largest—began grinding against the north american plate.

What will happen if san andreas fault breaks? The part of the san andreas fault located near parkfield, california, offers scientists who study earthquakes a unique opportunity: