2023-08-18T07:22:10.0000Z38.807167-122.8180012.77manualconfirmedIRIS1.04Md1Origin/20230818072440.202219.369354Magnitude/20230818072440.202272.369355IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73925551contributorID