A 1/4 Hatch Distance bonus is now live in Pokémon GO until November 13 at 3 p.m. PT. Read on below to learn more:
Thanks for your understanding while we worked on the issues affecting Adventure Sync on Android 9 and below. In appreciation of your patience, starting now, a 1/4 Hatch Distance bonus will be live until November 13th, 3 p.m. PT.
Source: Niantic Support