2023-04-03T02:19:07.0000Z38.0425-121.90816717.61manualconfirmedIRIS1.92Md1Origin/20230403180555.651608.43736Magnitude/20230403180555.651662.43737IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73866065contributorID