Areas with echoes

• Corozal

  1 echo

• Morovis

  1 echo

• Municipio de Jayuya

  1 echo

• Rincon

  1 echo

• San Juan

  2 echoes

• San Sebastian

  3 echoes

Puerto Rico freshest echoes

There are 2 echoes in the Twilight Zone.
They are located in Puerto Rico but the exact area is unknown.