2026-06-15T21:27:25.61Z40.200332641602-121.5236663818411.310000419617manualconfirmedUSGS2.34md1Origin/20260615212921.103319.39870Magnitude/20260615212921.10338.39871USGS18 km SSE of Mineral, CAregion namenccatalognc75377296contributorID