2026-02-03T03:49:46.38Z37.7574996948242-121.9498367309571.16999995708466manualconfirmedUSGS1.63md1Origin/20260203035704.472983.42483Magnitude/20260203035704.473045.42484USGS4 km SE of San Ramon, CAregion namenccatalognc75306441contributorID