2023-10-07T11:21:29.0000Z38.791668-122.7608342.25manualconfirmedIRIS0.8Md1Origin/20231007112402.740027.9895Magnitude/20231007112402.74008.9896IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73946651contributorID