2025-12-27T12:11:40.23Z36.78466796875-121.4091644287115.8899998664856manualconfirmedUSGS1.38md1Origin/20251227121318.249925.64881Magnitude/20251227121318.249974.64882USGS5 km SW of Ridgemark, CAregion namenccatalognc75287046contributorID