2023-09-04T18:43:26.0000Z38.787834-122.747171.37manualconfirmedIRIS1.24Md1Origin/20230904184636.465794.496829Magnitude/20230904184636.465853.496830IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73933066contributorID