2026-08-18T18:18:38.33Z37.413166046143-122.223503112794.4400000572205manualconfirmedUSGS1.54md1Origin/20260818182033.828222.425760Magnitude/20260818182033.828285.425761USGS3 km SE of Woodside, CAregion namenccatalognc75420742contributorID