2025-08-04T23:39:17.0000Z27.8091128.026310manualconfirmedIRIS4.6mb1Origin/20250805044434.328044.152045Magnitude/20250805044434.328108.152046IRISRYUKYU ISLANDS, JAPANregion nameNEIC PDEcatalogus6000qy4fcontributorID