{"url_path":"/climate/earthquakes/us7000spmd","section_key":"event","section_title":"M4.5 — 44 km S of Castro Barros, Argentina","topic":"climate","document":{"doc_type":"earthquake","doc_date":"2026-05-31","source_url":"https://earthquake.usgs.gov/earthquakes/eventpage/us7000spmd","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"48 km S of Castro Barros, Argentina"},"word_count":29,"has_tables":false,"body_markdown":"# M4.5 mb — 44 km S of Castro Barros, Argentina\n\n**Event ID:** us7000spmd\n**Time:** 2026-05-31T05:50:06.141Z\n**Location:** -31.0098, -65.6553\n**Depth:** 181.915 km\n**USGS significance score:** 312\n**Status:** reviewed\n**USGS event page:** https://earthquake.usgs.gov/earthquakes/eventpage/us7000spmd"}