Sky News Australia | Earthquake hits SA ranges Herald Sun A SMALL earthquake has struck South Australia's Flinders Ranges. The 3.0 magnitude struck at about 4.30am (CDT) at a depth of 8km, Geoscience Australia says on its website. The earthquake could be felt up to 23km away. It is unclear if there is any ... Two small quakes hit South Australia Adelaide shaken by earth tremor which sounded like 'jet taking off' Earthquakes tremble South Australia |