2026-10-28T12:52:12.567Z-33.9445-71.317249.786manualconfirmedUSGS4.3mb1Origin/20261029113549.284577.152145Magnitude/20261029113549.284638.152146USGS29 km SSW of Melipilla, Chileregion nameuscatalogus7000ttnycontributorID