2026-04-18T00:19:50.58Z39.934665679932-120.416168212891.960000038147manualconfirmedUSGS1.79md1Origin/20260418002144.45835.163403Magnitude/20260418002144.458437.1634042026-04-18T00:21:44.470485ZNorthern Californiaregion nameOrigin/20260418002144.45835.163403