[FIELD_AGENT_TRANSCRIPT]
SUMMARY: A localized area of the Mapimí desert where electromagnetic waves cannot propagate. It is a "black hole" for shortwave, VHF, and satellite signals. High concentration of magnetite and frequent meteorite strikes recorded.
| SIGNAL_LOSS: | 100% Efficiency |
| MUTATION_REF: | Opuntia violacea (Purple Flora) |
| INCIDENT: | 1970 Athena Rocket Crash |
"THE RADIO JUST HISSES. EVEN THE BIRDS STOPPED CHIRPING ONCE WE CROSSED THE PERIMETER."