{"success":true,"data":{"id":"usgs-us7000thv6","type":"earthquake","severity":"minor","title":"M 5.0 - 5 km NE of Mitsukaidō, Japan","description":"マグニチュード5.0の地震が発生しました。中深発地震（深さ77.3km）。5 km NE of Mitsukaidō, Japan","location":{"lat":36.0556,"lon":140.0207},"occurred_at":"2026-09-16T15:07:38.245Z","created_at":"2026-09-16T15:22:51.814Z","metadata":{"source":"usgs","usgs_id":"us7000thv6","magnitude":5,"magnitude_type":"mb","depth_km":77.348,"depth_category":"中深発地震","tsunami":false,"felt":null,"cdi":null,"mmi":null,"alert_level":null,"significance":385,"usgs_url":"https://earthquake.usgs.gov/earthquakes/eventpage/us7000thv6","detail_url":"https://earthquake.usgs.gov/fdsnws/event/1/query?eventid=us7000thv6&format=geojson"},"storedAt":"2026-09-16T15:22:58.117Z","viewCount":186},"meta":{"timestamp":"2026-09-16T23:04:59.518Z","request_id":"c3cbc3f9-5140-48e2-b2ea-0c587b51ad1a","provenance":{"source":"USGS (United States Geological Survey)","source_url":"https://earthquake.usgs.gov/","fetched_at":"2026-09-16T15:22:58.117Z","transformation":"aggregated","license_url":"https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits"}},"_disclaimer":{"ja":"緊急速報の代替ではありません。必ず公式情報を確認してください。","en":"Not a replacement for official emergency alerts. Always verify with official sources.","official_source":"https://www.jma.go.jp/"},"_links":{"self":{"href":"https://api.alert-jp.org/api/v1/alerts/usgs-us7000thv6"}}}