2023-10-19T05:27:20.0000Z38.687167-122.5016.42manualconfirmedIRIS1.51Md1Origin/20231021180115.376157.107319Magnitude/20231021180115.376208.107320IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73948835contributorID