2023-12-27T20:47:49.0000Z38.814999-122.79952.28manualconfirmedIRIS2.34Md1Origin/20231227205214.161131.83528Magnitude/20231227205214.161184.83529IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73981876contributorID