2023-04-02T11:57:54.0000Z38.847833-122.81751.82manualconfirmedIRIS0.43Md1Origin/20230403184112.66572.44109Magnitude/20230403184112.665772.44110IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73865830contributorID