2023-08-17T13:31:13.0000Z38.780833-122.7598333.95manualconfirmedIRIS1.6Md1Origin/20230818035147.00154.368218Magnitude/20230818035147.001593.368219IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73925096contributorID