2025-12-08T11:00:40.0000Z37.755501-121.9431697.78manualconfirmedIRIS2.21Md1Origin/20251208110449.986059.169902Magnitude/20251208110449.986118.169903IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75276381contributorID