2023-06-04T13:59:38.0000Z38.836834-122.808831.87manualconfirmedIRIS0.69Md1Origin/20230604140228.243042.89147Magnitude/20230604140228.243092.89148IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73896901contributorID