{"event":{"cc":"JP","id":"jma20260922153424","lat":36.2,"lon":140,"mag":3.9,"kind":"earthquake","near":{"cc":"JP","km":3.491979033373061,"tz":"Asia/Tokyo","lat":36.18,"lon":139.97,"pop":42521,"name":"Shimo-tsuma","admin":"Ibaraki","bearing":50.433073651123436,"country":"Japan"},"slug":"m3-9-earthquake-3-km-ne-of-shimo-tsuma-ibaraki-japan","time":1790058840000,"depth":50,"title":"M3.9 earthquake 3 km NE of Shimo-tsuma, Ibaraki, Japan","region":"Southern Ibaraki Prefecture","country":"Japan","magType":"Mj","primary":"jma:20260922153424","revised":false,"updated":1790059020000,"firstMag":3.9,"offshore":false,"reviewed":false,"feltCount":0,"firstSeen":1790616725965,"placeLine":"3 km NE of Shimo-tsuma, Ibaraki, Japan","solutions":[{"id":"20260922153424","lat":36.2,"lon":140,"mag":3.9,"url":"https://www.jma.go.jp/bosai/map.html#contents=earthquake_map","kind":"earthquake","time":1790058840000,"depth":50,"place":"Southern Ibaraki Prefecture","author":"JMA","magType":"Mj","updated":1790059020000,"provider":"jma"}],"tsunamiFlag":false,"url":"https://seismoatlas.com/earthquake/jma20260922153424-m3-9-earthquake-3-km-ne-of-shimo-tsuma-ibaraki-japan","nearbyCities":[{"name":"Shimo-tsuma","admin":"Ibaraki","country":"Japan","km":3,"population":42521},{"name":"Ishige","admin":"Ibaraki","country":"Japan","km":9,"population":24948},{"name":"Yachiyo","admin":"Ibaraki","country":"Japan","km":10,"population":21026},{"name":"Shimodate","admin":"Ibaraki","country":"Japan","km":11,"population":63666},{"name":"Kashiwa","admin":"Chiba","country":"Japan","km":38,"population":433436},{"name":"Koshigaya","admin":"Saitama","country":"Japan","km":39,"population":345353},{"name":"Utsunomiya","admin":"Tochigi","country":"Japan","km":43,"population":518757},{"name":"Mito","admin":"Ibaraki","country":"Japan","km":44,"population":270685}],"aftershocks":[{"id":"jma20260929044513","t":1790624700000,"lat":36.1,"lon":139.9,"d":50,"m":4.9,"mt":"Mj","title":"M4.9 earthquake 4 km NE of Bandō, Ibaraki, Japan","place":"4 km NE of Bandō, Ibaraki, Japan","cc":"JP","slug":"m4-9-earthquake-4-km-ne-of-bando-ibaraki-japan","st":"a","rev":false,"ag":[{"p":"jma","a":"JMA","m":4.9,"mt":"Mj","st":"a"},{"p":"geofon","a":"GFZ","m":5.01,"mt":"mb","st":"a"},{"p":"usgs","a":"us","m":4.9,"mt":"mww","st":"r"}],"u":1790626116040}]},"attribution":{"publisher":"SeismoAtlas (https://seismoatlas.com)","note":"Fused from the agencies below. Keep this attribution when you reuse the data. Not an official warning service.","sources":[{"name":"Japan Meteorological Agency","licence":"Public Data License v1.0 (CC BY 4.0 compatible)","credit":"出典：気象庁ホームページ (processed by SeismoAtlas)","url":"https://www.jma.go.jp/"}]}}