2021-12-18T08:32:41.0000Z29.8372-113.839827.14manualconfirmedIRIS4.6mb1Origin/20211218085148.236039.500608Magnitude/20211218085148.236092.500609IRISGULF OF CALIFORNIAregion nameNEIC PDEcatalogus6000gddccontributorID