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U.S. Geological Survey records magnitude 5.6 earthquake along southern Mid-Atlantic Ridge

The U.S. Geological Survey recorded a magnitude 5.6 earthquake along the southern Mid-Atlantic Ridge on September 29, 2026. The quake struck at a depth of 10 kilometers.

Why it mattersDaily life stays unchanged because ordinary shifts in tremor rates do not mean an impending disaster.

How we got here

  1. A magnitude 5.6 earthquake occurred on the southern Mid-Atlantic Ridge as the period's sole magnitude 5.5-or-greater event. Gov, Gov

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