2025-06-04T06:54:10.0000Z37.563999-121.850837.72manualconfirmedIRIS1.29Md1Origin/20250604065730.467591.77947Magnitude/20250604065730.467646.77948IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75190796contributorID