2023-04-12T05:46:37.0000Z38.852167-122.78351.47manualconfirmedIRIS1.24Md1Origin/20230412221131.41825.17799Magnitude/20230412221131.4183.17800IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73871325contributorID