2025-07-20T17:29:51.18Z38.821834564209-122.7863311767580.649999976158142manualconfirmedUSGS1.17md1Origin/20250720173204.760798.472601Magnitude/20250720173204.76085.472602USGS5 km W of Cobb, CAregion namenccatalognc75212582contributorID