2025-02-18T22:10:45.58Z37.3396666666667-122.2286666666677.74manualconfirmedUSGS1.38md1Origin/20250219064054.985109.174277Magnitude/20250219064054.98516.174278USGS5 km S of Portola Valley, CAregion namenccatalognc75135857contributorID