2026-05-17T00:51:01.84Z38.041999816895-122.311836242686.6300001144409manualconfirmedUSGS1.74md1Origin/20260517005321.533441.46899Magnitude/20260517005321.533506.46900USGS3 km NW of Hercules, CAregion namenccatalognc75361521contributorID