2023-01-21T03:28:11.0000Z38.8075-122.7860.99manualconfirmedIRIS2.55Md1Origin/20230122112712.279336.18874Magnitude/20230122112712.2794.18875IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73834921contributorID