2025-12-21T20:50:19.0000Z36.782665-121.4083337.29manualconfirmedIRIS1.94Md1Origin/20251221205406.375311.18663Magnitude/20251221205406.375365.18664IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75284306contributorID