2024-05-20T08:55:43.22Z37.1095008850098-121.5208358764655.96000003814697manualconfirmedUSGS1.3md1Origin/20240520085731.972895.99062Magnitude/20240520085731.97295.99063USGS8 km E of San Martin, CAregion namenccatalognc75009601contributorID