April 23, 2012 12:36 pm “A Reminder We Live in Earthquake Country” Monday’s magnitude-3.9 quake did not cause any damage and should serve as a reminder that Southern California is “earthquake country,” said Lucy Jones, a seismologist with the U.S. Geological Survey. US & World Videos 0:59 Runaway zebras corralled in Washington state; one still missing 0:41 MLB will reportedly modify uniforms by 2025 after player complaints 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza