2020-11-10T06:04:09.19Z39.4080009-121.22949980.59manualconfirmedUSGS2.64md1Origin/20201110060601.973733.1079173Magnitude/20201110060601.973789.1079174USGS7km SSE of Challenge-Brownsville, CAregion namenccatalognc73480016contributorID