2023-09-14T13:58:53.0000Z38.834999-122.7908331.53manualconfirmedIRIS1.08Md1Origin/20230914140103.042809.569748Magnitude/20230914140103.042876.569749IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73936741contributorID