{"url_path":"/climate/earthquakes/us6000swsn","section_key":"event","section_title":"M4.2 — 178 km SW of Severo-Kuril’sk, Russia","topic":"climate","document":{"doc_type":"earthquake","doc_date":"2026-05-10","source_url":"https://earthquake.usgs.gov/earthquakes/eventpage/us6000swsn","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"178 km SW of Severo-Kuril’sk, Russia"},"word_count":27,"has_tables":false,"body_markdown":"# M4.2 mb — 178 km SW of Severo-Kuril’sk, Russia\n\n**Event ID:** us6000swsn\n**Time:** 2026-05-10T21:00:19.896Z\n**Location:** 49.5113, 154.4044\n**Depth:** 129.388 km\n**USGS significance score:** 271\n**Status:** reviewed\n**USGS event page:** https://earthquake.usgs.gov/earthquakes/eventpage/us6000swsn"}