2026-02-15T05:53:52.92Z37.7546653747559-121.9133300781258.420000076293951manualconfirmedUSGS1.57md1Origin/20260215055602.923304.27907Magnitude/20260215055602.923382.27908USGS6 km NNE of Dublin, CAregion namenccatalognc75314097contributorID