2026-07-31T08:28:53.08Z38.773498535156-122.943832397466.3600001335144manualconfirmedUSGS1.81md1Origin/20260731083053.526052.256513Magnitude/20260731083053.526114.256514USGS7 km ESE of Cloverdale, CAregion namenccatalognc75409002contributorID