2026-10-02T17:28:07.804415Z-33.398311614990234-72.3726196289062510manualconfirmedIAG4.4485786420001645mb1Origin/20261002180403.205089.66858Magnitude/20261002180403.205152.66859earthquakeIAGOff Coast of Central Chileregion nameusp2026thykcontributorID