2025-12-24T12:31:44.83Z36.7758331298828-121.4106674194346.4manualconfirmedUSGS2.48md1Origin/20251224123326.672479.41591Magnitude/20251224123326.67253.41592USGS6 km SW of Ridgemark, CAregion namenccatalognc75285646contributorID