2023-09-02T06:47:49.0000Z38.821499-122.8174972.04manualconfirmedIRIS0.74Md1Origin/20230902065113.186618.482089Magnitude/20230902065113.186687.482090IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73932071contributorID