{
    "success": true,
    "data": {
        "id": 2041854,
        "msgid": "japan-cancels-major-earthquake-warning-after-computer-system-error-1792209036",
        "date": "2026-10-17 10:25:58",
        "title": "Japan Cancels Major Earthquake Warning After Computer System Error",
        "author": "",
        "source": "DETIK",
        "tags": "",
        "topic": "Technology",
        "summary": "Japan\u2019s Meteorological Agency cancelled a broad earthquake warning eight minutes after issuing it, after a computer error produced an incorrect epicentre estimate and an overstated magnitude of 9.9. The alert briefly disrupted transport services and prompted public concern, although the strongest shaking recorded in Japan was only level 1 on the country\u2019s seismic intensity scale.",
        "content": "<p>Japan\u2019s Meteorological Agency cancelled a warning of strong\nearthquake shaking that it had issued on Friday (16 October), saying it\nhad been sent in error.<\/p>\n<p>Japan Today reported on Saturday (17 October 2026) that the alert was\ntriggered by an incorrect estimate of the earthquake\u2019s magnitude, which\nhad briefly been forecast at a catastrophic 9.9. The error caused\ntemporary disruption to public transport in several parts of the\ncountry.<\/p>\n<p>The agency said its computer system had incorrectly identified the\nearthquake\u2019s epicentre, resulting in an excessively high magnitude\nestimate.<\/p>\n<p>The warning was issued at 12.40 pm for a wide area, from northern to\ncentral Japan. It said the earthquake had occurred in the Chishima\nIslands, also known as the Kuril Islands, off Hokkaido.<\/p>\n<p>The agency later confirmed that a magnitude 6.9 earthquake had in\nfact struck near Russia\u2019s Kamchatka Peninsula at a depth of 160\nkilometres, at around 12.38 pm.<\/p>\n<p>The alert caused alarm among the public. It advised people to prepare\nfor shaking of up to level 7, the highest rating on Japan\u2019s seismic\nintensity scale.<\/p>\n<p>However, the agency said the strongest shaking recorded was only\nlevel 1, in Hakodate in south-western Hokkaido.<\/p>\n<p>Following the warning, 14 tram services in Sapporo, Hokkaido, stopped\nfor several minutes before resuming once the situation was deemed safe,\nthe operator said.<\/p>\n<p>Shinkansen services on the Tokaido line were also temporarily\nsuspended between Shin-Yokohama and Toyohashi stations. JR Central said,\nhowever, that the earthquake warning was not the direct cause of the\nsuspension.<\/p>\n<p>The early warning was cancelled eight minutes after it was issued.\nMany residents received it on their smartphones or learned of it through\ntelevision and radio broadcasts or municipal loudspeaker systems.<\/p>\n<p>\u201cWe have caused considerable concern and placed a burden on people\nwho sought shelter or took steps to ensure their safety, as well as on\nothers affected, including transport systems and businesses,\u201d Chief\nCabinet Secretary Minoru Kihara said at a press conference.<\/p>",
        "url": "https:\/\/jawawa.id\/newsitem\/japan-cancels-major-earthquake-warning-after-computer-system-error-1792209036",
        "image": ""
    },
    "sponsor": "Okusi Associates",
    "sponsor_url": "https:\/\/okusiassociates.com"
}