2026-09-23T23:09:09.3Z35.995334625244-120.561996459963.9500000476837manualconfirmedUSGS1.22md1Origin/20260923231143.08334.11367Magnitude/20260923231143.083397.11368USGS16 km NW of Parkfield, CAregion namenccatalognc75440562contributorID