telluric current method

Sure, I can explain the Telluric Current Method.

Telluric Current Method is a geophysical technique used to investigate the electrical conductivity of the Earth's crust and mantle. It is based on the measurement of natural variations in the Earth's electric and magnetic fields.

Here are the steps involved in the Telluric Current Method:

1. Measurement: The first step is to measure the natural variations in the Earth's electric and magnetic fields. This is done using sensitive instruments called magnetometers and electrometers, which are placed at various locations on the Earth's surface.

2. Data Analysis: The next step is to analyze the data collected. This involves complex mathematical calculations to determine the relationship between the measured electric and magnetic fields.

3. Interpretation: The final step is to interpret the results. This involves using the calculated relationships to determine the electrical conductivity of the Earth's crust and mantle. This information can be used to infer the geological structure and composition of the Earth's interior.

The Telluric Current Method is a non-invasive technique, meaning it does not require drilling or other disruptive activities. It is often used in conjunction with other geophysical methods to provide a more complete picture of the Earth's subsurface.