2023-01-20T12:59:18.0000Z38.811501-122.8342.24manualconfirmedIRIS0.74Md1Origin/20230120130139.377599.6627Magnitude/20230120130139.377649.6628IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73834561contributorID