2025-12-20T03:57:56.0000Z37.750332-121.9485024.65manualconfirmedIRIS2.8ML1Origin/20251220060040.539459.5135Magnitude/20251220060040.539523.5136IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalogus6000rw4u,nc75283036contributorID