The ground shook and computers rattled during the extended tremor and people immediately took to social media to report it.
“Who else just felt the earthquake. That was a crazy… tremor,” said Johannesburg resident Adrian Patrick on Facebook.
16:33 Tom Brady QB's Camp Made the Call On $500k Jersey Value ... Cops Say13
02:36 The Zuckerberg manifesto: How he plans to debug the world25
07:49 Russia says Pentagon should not seek to build ties from position of strength: agencies24
00:51 SEE IT: 20,000-pound crane threatening to fall from San Francisco building prompts evacuations13