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sonic

1. adj. [Geophysics]

Pertaining to sound waves in the frequency range of 1 to 25 kilohertz.

See related terms: acoustic,  acoustic log,  compaction correction,  elastic,  frequency,  hertz,  sonic log,  Stoneley wave

2. adj. [Geophysics]

Some authors use the term to describe P-waves in fluids, or as a synonym for seismic or elastic.

See related terms: acoustic,  elastic,  P-wave,  sonic log