2023-12-17T20:54:04.0000Z16.12-94.8617.2manualconfirmedEMSC3.5m1Origin/20231218020147.599809.15827Magnitude/20231218020147.599866.15828EMSCOFFSHORE OAXACA, MEXICOregion nameEMSC-RTScatalog1593780contributorID