2025-09-04T11:36:20.0000Z35.819667-121.44854.17manualconfirmedIRIS1.55Md1Origin/20250904185329.023047.460162Magnitude/20250904185329.023097.460163IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75233002contributorID