2023-04-07T21:53:00.0000Z38.832167-122.8171671.95manualconfirmedIRIS1.78Md1Origin/20230408052458.3293.92530Magnitude/20230408052458.32935.92531IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73868765contributorID