{"url_path":"/climate/earthquakes/us7000tis4","section_key":"event","section_title":"M4.4 — 276 km WNW of Houma, Tonga","topic":"climate","document":{"doc_type":"earthquake","doc_date":"2026-09-20","source_url":"https://earthquake.usgs.gov/earthquakes/eventpage/us7000tis4","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"276 km WNW of Houma, Tonga"},"word_count":27,"has_tables":false,"body_markdown":"# M4.4 mb — 276 km WNW of Houma, Tonga\n\n**Event ID:** us7000tis4\n**Time:** 2026-09-20T15:33:50.526Z\n**Location:** -20.3079, -177.7935\n**Depth:** 507.081 km\n**USGS significance score:** 298\n**Status:** reviewed\n**USGS event page:** https://earthquake.usgs.gov/earthquakes/eventpage/us7000tis4"}