{"source":"earthquakes","note":"Free 5-item preview. The full feed is $0.05/call at GET /v1/earthquakes/changes.","question":"Which earthquakes (M4.5+, past week) occurred since T, and how large / significant were they?","sample":[{"source":"earthquakes","entityId":"quake:us7000t01s","type":"earthquake","title":"M 4.6 - southeast of the Loyalty Islands","summary":"Magnitude 4.6 at southeast of the Loyalty Islands, depth 10km.","significance":6,"detectedAt":"2026-07-19T23:36:16.561Z","effectiveDate":"2026-07-13T15:04:57.479Z","sourceUrl":"https://earthquake.usgs.gov/earthquakes/eventpage/us7000t01s","detail":{"magnitude":4.6,"place":"southeast of the Loyalty Islands","depthKm":10,"tsunami":false,"alert":null,"usgsSig":326}},{"source":"earthquakes","entityId":"quake:us7000t1n3","type":"earthquake","title":"M 4.6 - 57 km WSW of Puerto Madero, Mexico","summary":"Magnitude 4.6 at 57 km WSW of Puerto Madero, Mexico, depth 11.076km.","significance":6,"detectedAt":"2026-07-19T23:36:16.560Z","effectiveDate":"2026-07-18T17:01:33.197Z","sourceUrl":"https://earthquake.usgs.gov/earthquakes/eventpage/us7000t1n3","detail":{"magnitude":4.6,"place":"57 km WSW of Puerto Madero, Mexico","depthKm":11.076,"tsunami":false,"alert":null,"usgsSig":326}},{"source":"earthquakes","entityId":"quake:us7000t1qt","type":"earthquake","title":"M 4.6 - Kuril Islands","summary":"Magnitude 4.6 at Kuril Islands, depth 112.886km.","significance":6,"detectedAt":"2026-07-19T23:36:16.560Z","effectiveDate":"2026-07-19T04:58:25.200Z","sourceUrl":"https://earthquake.usgs.gov/earthquakes/eventpage/us7000t1qt","detail":{"magnitude":4.6,"place":"Kuril Islands","depthKm":112.886,"tsunami":false,"alert":null,"usgsSig":326}},{"source":"earthquakes","entityId":"quake:us7000t1rh","type":"earthquake","title":"M 4.8 - 83 km S of Pelabuhanratu, Indonesia","summary":"Magnitude 4.8 at 83 km S of Pelabuhanratu, Indonesia, depth 10km.","significance":6,"detectedAt":"2026-07-19T23:36:16.560Z","effectiveDate":"2026-07-19T08:11:02.424Z","sourceUrl":"https://earthquake.usgs.gov/earthquakes/eventpage/us7000t1rh","detail":{"magnitude":4.8,"place":"83 km S of Pelabuhanratu, Indonesia","depthKm":10,"tsunami":false,"alert":null,"usgsSig":355}},{"source":"earthquakes","entityId":"quake:us7000t1rx","type":"earthquake","title":"M 4.6 - 91 km ESE of Hihifo, Tonga","summary":"Magnitude 4.6 at 91 km ESE of Hihifo, Tonga, depth 10km.","significance":6,"detectedAt":"2026-07-19T23:36:16.560Z","effectiveDate":"2026-07-19T09:48:03.957Z","sourceUrl":"https://earthquake.usgs.gov/earthquakes/eventpage/us7000t1rx","detail":{"magnitude":4.6,"place":"91 km ESE of Hihifo, Tonga","depthKm":10,"tsunami":false,"alert":null,"usgsSig":326}}]}