2025-12-07T00:46:58.0000Z38.807499-122.7835012.3manualconfirmedIRIS0.77Md1Origin/20251207013806.33153.155111Magnitude/20251207013806.331585.155112IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75275461contributorID