Sent_en: 2zh The aftershock reached a magnitude of 5.9 with the epicenter located nineteen kilometers west of Pichilemu, according to the University of Chile Geological Survey (UCGS).
Sent_yy: 根据智利大学地质调查局（UCGS）的信息，余震达到5.9级，震中在披市勒亩披市勒亩西部19公里处。