The news about the core's motion came on 23 Jan.
This ^ and they said it had stopped moving back in 2009. the Earthquakes are devastating, but probably not related to the earth's core movements a decade ago.
https://www.cnn.com/2023/01/25/world/earth-core-turning-scli-scn-intl/index.html
Since 2009, seismic records, which previously changed over time, showed little difference. This, they said, suggested that the inner core rotation had paused.
Based on a study that had been tracking seismic movement since the 1960s.