2023-04-18T05:43:06.0000Z38.780335-122.7663351.45manualconfirmedIRIS1.08Md1Origin/20230418054539.96088.69912Magnitude/20230418054539.960933.69913IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73874980contributorID