2025-03-14T14:11:46.8Z37.3375015258789-122.2336654663096.71999979019165manualconfirmedUSGS1.63md1Origin/20250314141330.105862.124793Magnitude/20250314141330.105921.124794USGS5 km S of Portola Valley, CAregion namenccatalognc75148696contributorID