2023-10-09T09:50:06.0000Z38.686333-122.4950037.82manualconfirmedIRIS1.38Md1Origin/20231009095212.657944.24131Magnitude/20231009095212.657996.24132IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73948121contributorID