2021-05-08T04:19:07.019616Z31.939711140.45715388.09759521manualconfirmedIAG4.592625532mb1Origin/20210510225116.289846.31081Magnitude/20210510225116.289896.31082IAGSoutheast of Honshu, Japanregion nameusp2021iyjlcontributorID