2024-04-02T00:03:22.0000Z23.4277124.880310manualconfirmedIRIS4.6mb1Origin/20240402133948.469712.56374Magnitude/20240402133948.469774.56375IRISSOUTHWESTERN RYUKYU ISL., JAPANregion nameNEIC PDEcatalogus7000m99rcontributorID