Even though the surrounding area have been cleared from the chaotic energy, it is still hard teleporting to a person location since the distance had become larger and father away.
The reason that she could arrive in front of Shinji is simply because he has tracking device planted on him and because she is close to Shinji location
She come closer to Shinji body and then she squats around Shinji body looking over his wound and sigh
'Ah, good job for surviving' she knows he could not hear her but it is something that she has to convey.
Because of him persevering, that the current situation had been created.
The most badly hit area are around Centre Region of Pandemonium where most of people in Pandemonium made their home
Many people had learned from the mistakes during the Weronian Occupation which leads to people opening settlement and establishing city near the capital city of the great power.