2025-11-21T23:21:41.0000Z37.3195-121.483177.69manualconfirmedIRIS1.63Md1Origin/20251121232456.539659.31034Magnitude/20251121232456.539711.31035IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75267426contributorID