2025-12-20T03:56:09.0000Z37.743667-121.9531679.63manualconfirmedIRIS3.9Mwr1Origin/20251220114637.356764.7271Magnitude/20251220114637.356814.7272IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalogus6000rw4t,nc75283031contributorID