Fig. 2
From: The AUTUMNX magnetometer meridian chain in Québec, Canada
Top panel: Northern hemisphere magnetometers. Those having contributed to SuperMAG by 2015 are marked by black dots and the 10 new AUTUMNX stations are marked by red dots. The north magnetic pole is at the center of the plot. Bottom panel: Southern hemisphere magnetometers, marked by blue dots. The south magnetic pole is at the center of the plot