2025-12-19T14:09:39.0000Z38.817165-122.8020022.42manualconfirmedIRIS0.78Md1Origin/20251219141249.503615.1407Magnitude/20251219141249.503673.1408IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75282746contributorID