A magnitude 3 earthquake has struck near Kilcoy, north-west of Brisbane, Geoscience Australia reports.

The tremor was detected at 1:25pm.

There are no reports of damage.

Geoscience Australia said 20 people reported that they felt the tremor, which had a depth of 10 kilometres.

Its epicentre was located in D'Aguilar National Park near Mount Byron.

Reports of the earth shaking have been posted to social media by residents in the Somerset and Moreton Bay regions.

"I was home at Narangba, eating my lunch, and I heard this rumble — like a thump," Sue told ABC Radio Brisbane.

"It was like a thump and then there was a rumble, and then the house shook."

Andrew Samford told ABC Brisbane he felt "a sizeable tremor in the Samford Valley area" that "shook the house".

The tremor was felt in parts of Brisbane's CBD with office workers feeling the rumble.

"My desk was shaking. The building was rumbling. It was very small but still noticeable," Cassie said from her Garden's Point office.