2026-07-26T01:09:57.46Z38.514667510986-122.433830261233.9300000667572manualconfirmedUSGS1.17md1Origin/20260726011203.582948.209985Magnitude/20260726011203.583017.209986USGS3 km ENE of Saint Helena, CAregion namenccatalognc75405802contributorID