2020-12-29T05:45:59.0000Z37.639-118.88756.19manualconfirmedIRIS0.57Md1Origin/20201229074156.489562.1024631Magnitude/20201229074156.489616.1024632IRISCALIFORNIA-NEVADA BORDER REGIONregion nameNEIC PDEcatalognc73504040contributorID