Earthquakes in Puerto Rico have changed the landscape. Satellites can see it from space. The island’s ground has shifted. The swarm of earthquakes that have rocked Puerto Rico recently left marks that are visible from space. About 2,000 quakes have shaken Puerto Rico since late December, with the most powerful a 6.4-magnitude temblor that took place last Tuesday (Jan. 7), centered just off the island’s southwest coast. MORE… 2020-01-14