2025-12-07T19:10:29.89Z36.012664794921903-120.5778350830084.3899998664856manualconfirmedUSGS2.56md1Origin/20251207191233.351256.162723Magnitude/20251207191233.351307.162724USGS18 km NW of Parkfield, CAregion namenccatalognc75275951contributorID