2023-12-29T17:32:54.0000Z31.35-114.5610.7manualconfirmedEMSC3.5m1Origin/20231230020901.683723.100068Magnitude/20231230020901.683815.100069EMSCGULF OF CALIFORNIAregion nameEMSC-RTScatalog1599261contributorID