2026-03-15T07:10:12.48Z38.052501678467-121.9110031127917.020000457764manualconfirmedUSGS1.51md1Origin/20260315071214.76314.120970Magnitude/20260315071214.763229.120971USGS4 km NW of Pittsburg, CAregion namenccatalognc75327637contributorID