Santiago, Jan 23, 2021, SPA -- An earthquake of magnitude 5.6 struck the Chile-Argentina border region, Reuters cited the GFZ German Research Center for Geosciences as saying today, on Saturday. The quake was at a depth of 133 km, it added. --SPA 03:23 LOCAL TIME 00:23 GMT 0018 www.spa.gov.sa/w1489337