2023-08-12T13:06:58.0000Z38.821333-122.7606671.52manualconfirmedIRIS0.29Md1Origin/20230812181556.784033.328570Magnitude/20230812181556.784085.328571IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73923316contributorID