text: Scientists Study Deep Tremors Under San Andreas Fault Seismologists are studying mysterious tremors deep under the San Andreas Fault that may signal future earthquakes. The continuous tremors are  quot;a kind of chatter quot; emanating from a depth far below the surface 
inputs: Scientists Study Deep Tremors Under San Andreas Fault Seismologists are studying mysterious tremors deep under the San Andreas Fault that may signal future earthquakes. The continuous tremors are  quot;a kind of chatter quot; emanating from a depth far below the surface 