2025-08-28T22:47:23.3Z37.326831817627-122.1293334960945.17999982833862manualconfirmedUSGS1.81md1Origin/20250828224917.527063.396367Magnitude/20250828224917.527115.396368USGS4 km SW of Loyola, CAregion namenccatalognc75230062contributorID