Unknown over belgrade, MT, US
Seen Thursday, January 16, 2014 at 5:30 PM UTC
- Shape
- Unknown
- Duration
- About a minute
Account
Low frequentcy sound vibration...like a horn.
Source: Imported from the CORGIS NUFORC dataset (educational use).
Seen Thursday, January 16, 2014 at 5:30 PM UTC
Low frequentcy sound vibration...like a horn.
Source: Imported from the CORGIS NUFORC dataset (educational use).