2025-04-24T13:33:19.19Z37.5595016479492-121.5569992065437.6100001335144manualconfirmedUSGS1.24md1Origin/20250424133518.949662.63370Magnitude/20250424133518.949713.63371USGS23 km SE of Livermore, CAregion namenccatalognc75170786contributorID