2026-04-09T16:15:22.04Z38.516834259033-119.555831909186.5500001907349manualconfirmedUSGS2.87ml1Origin/20260409161849.001803.193002Magnitude/20260409161849.001883.193003USGS7 km W of Walker, CAregion namenccatalognc75341672contributorID