Australia GeoScience. Left side. You can check 30 days and 5+ magnitude. There is one 5+ in Antarctica that I see.
https://earthquakes.ga.gov.au/#
There are a number of 5+ earthquakes on 27/12/20 (Dec 27, 2020)
I can't say if this is out of the ordinary or just a little out of the ordinary but I wanted to give you links!
for info on solar storms
https://spaceweather.com/
There have been several deep earthquakes along the RING OF FIRE. The Antarctica area is reacting to seismic pressure.