2025-05-06T23:37:07.75Z37.6013336181641-121.652664184578.59000015258789manualconfirmedUSGS1.37md1Origin/20250506233848.135363.157455Magnitude/20250506233848.135418.157456USGS14 km SE of Livermore, CAregion namenccatalognc75177501contributorID