2025-12-21T20:45:04.69Z37.7639999389648-121.9560012817387.15000009536743manualconfirmedUSGS1.31md1Origin/20251221204657.778656.27121617Magnitude/20251221204657.778749.271216182025-12-21T20:46:57.793896ZCentral Californiaregion nameOrigin/20251221204657.778656.27121617