Yep, thought something had fallen down outside and hit the side of the house. Just a big "thunk". No shaking. I would never have guessed earthquake.

Earthquakes@GA

Preliminary Earthquake Notification

M3.6 Penrith, NSW

https://earthquakes.ga.gov.au/event/ga2024ettidu

• Event Id ga2024ettidu
• Region Penrith, NSW
• Time at Epicentre Fri, 8 Mar 2024 20:53:12
• Origin Time (UTC) Fri, 8 Mar 2024 09:53:12
• Latitude -33.89°
• Longitude 150.50°
• Depth 9 km
• Agency GA
• Mode Manual
• Status Preliminary
• Defined Phases 30
• Residual RMS 0.50
• Azimuthal Gap 54°

Nope.