2021-12-28T21:40:59.0000Z33.143-116.0661679.13manualconfirmedIRIS1.51Ml1Origin/20211228214522.925466.576638Magnitude/20211228214522.925518.576639IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39898151contributorID