2026-05-15T19:44:33.44Z36.484832763672-120.666168212894.1799998283386manualconfirmedUSGS1.54md1Origin/20260515194629.059343.36615Magnitude/20260515194629.059404.36616USGS8 km N of New Idria, CAregion namenccatalognc75360996contributorID