2025-05-15T03:12:26.63Z37.5803337097168-121.5921630859386.57999992370605manualconfirmedUSGS1.2md1Origin/20250515031452.762468.219053Magnitude/20250515031452.762525.219054USGS19 km SE of Livermore, CAregion namenccatalognc75182217contributorID