Magnetic Storm

Magnetic Storm

Magnetic Field Variations

• Secular Variation: slow time:

• Rapid Variations

Magnetic Storm

• Geomagnetic elements undergo regular variations.

• Extreme magnetic disturbance : Magnetic Storm

• H, D and Z has smooth & regular variations: Magnetically Quiet Days.

• Irregular Variations in H, D and Z : Magnetically Disturbed days.

Magnetic Storm

Typical Magnetic Storm