2023-10-28T00:03:42.0000Z38.761665-122.9441684.22manualconfirmedIRIS1.87Md1Origin/20231028000701.241653.153659Magnitude/20231028000701.241725.153660IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73952430contributorID