2025-07-20T19:37:52.61Z35.4616661071777-120.7584991455087.55000019073486manualconfirmedUSGS1.21md1Origin/20250720193937.837422.473585Magnitude/20250720193937.837473.473586USGS9 km W of Atascadero, CAregion namenccatalognc75212647contributorID