2023-04-24T11:47:31.0000Z38.813332-122.780670.1manualconfirmedIRIS0.77Md1Origin/20230424115007.182771.138223Magnitude/20230424115007.182827.138224IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73877310contributorID