{"version":"1.0","type":"link","title":"Geomagnetic excursion - Newikis","description":"A geomagnetic excursion, like a geomagnetic reversal, is a significant change in the Earth's magnetic field. Unlike reversals, an excursion is not a long-term re-orientation of the large-scale field, but rather represents a dramatic, typically a (geologically) short-lived change in field intensity,…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}