2026-06-02T08:32:36.66Z39.287166595459-123.563003540045.6199998855591manualconfirmedUSGS1.89md1Origin/20260602083501.308551.34893Magnitude/20260602083501.308614.34894USGS20 km ENE of Navarro Head, CAregion namenccatalognc75369616contributorID