2026-01-30T01:03:25.97Z37.4688339233398-121.5914993286138.14999961853027manualconfirmedUSGS2.39md1Origin/20260130010617.246472.6391Magnitude/20260130010617.246521.6392USGS24 km ENE of Alum Rock, CAregion namenccatalognc75304016contributorID