MARSHALL & JOHNSTON COUNTIES, Okla. -- If you live in Marshall or Johnston Counties, you may have seen helicopters and airplanes buzzing around the skies on Tuesday.
Authorities say experts are conducting seismographic readings on the area to determine earthquake readings.
Several residents called local authorities concerned about the aircraft flying low with red bags hanging from the helicopters.
Officials say the planes will continue to be visible in the Marshall and Johnston County areas throughout the rest of the week.
Viewers with disabilities can get assistance accessing this station's FCC Public Inspection File by contacting the station with the information listed below. Questions or concerns relating to the accessibility of the FCC's online public file system should be directed to the FCC at 888-225-5322, 888-835-5322 (TTY), or firstname.lastname@example.org.