2024-05-07T13:41:58.17Z37.4313333333333-121.7753333333337.6manualconfirmedUSGS1md1Origin/20240507174808.102818.1251Magnitude/20240507174808.102886.1252USGS9 km NE of Alum Rock, CAregion namenccatalognc75002781contributorID