2025-07-28T23:45:42.53Z37.4693336486816-121.8073348999023.86999988555908manualconfirmedUSGS2.03md1Origin/20250728234953.916809.70009Magnitude/20250728234953.91686.70010USGS10 km ENE of Milpitas, CAregion namenccatalognc75216352contributorID