Description: Electro Doppler Shift or Rush

Description: Electro Doppler Shift or Rush

Description: Electro Doppler Shift or Rush

Description: Electro Doppler Shift or Rush

Description: Electro Doppler Shift or Rush

Description: Electro Doppler Shift or Rush

Description: Electro Doppler Shift or Rush

Description: Electro Doppler Shift or Rush

Description: A subterranean movement of earth and rock with atmospheric ambiance.

Description: Hissing hi frequency deflating noise of highly pressurized air escaping.