By Elizabeth Howell  Two recent Southern California earthquakes warped the ground across dozens of square miles — and the changes are visible even from space.  A Japanese satellite picked up damage from the July 4 and 5 earthquakes that had magnitudes of 6.4 and 7.1, respectively. Quakes of these magnitudes are strong enough to cause moderate to severe … Continue reading NASA Scientists Map Ground Damage Caused by California Earthquakes