Rare pure sine wave detected in Earth’s magnetic field

Rare pure sine wave detected in Earth’s magnetic field

On October 17, Rob Stammes, a Norwegian citizen scientist, detected a rare magnetic oscillation in Earth’s magnetic field from his space weather observatory in Lofoten, Norway. The event, termed a “pulsation continuous” or Pc3 in this case, lasted for over 20 minutes and was caused by a gentle gust of solar wind.

Sensors detect rare ‘musical note’ from magnetosphere over Norway

Sensors detect rare ‘musical note’ from magnetosphere over Norway

A rhythmic pattern sounding like a low-frequency musical note was detected from the magnetosphere over Lofoten, Norway, on Monday, January 18, 2021. The rare event, which is also called a pulsation continuous, is a strictly regional phenomenon, according to…