2020-12-29T02:46:04.0000Z41.201667-121.9181673.24manualconfirmedIRIS1.74Md1Origin/20201229040108.185213.1021553Magnitude/20201229040108.185256.1021554IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73504010contributorID