Calculating Distance Of Earthquake From Lag Time

Earthquake Distance from S-P Lag Time Calculator

Calculate the approximate distance to an earthquake epicenter using the time difference between the arrival of P-waves and S-waves.

\n P-S Wave Lag Time (seconds):\n \n

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\n Air Temperature (celsius):\n \n

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Enter P-S lag time to calculate distance.

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Speed of Sound in Air

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\n\n\n\n\n\n\n\n\n Earthquake Distance from S-P Lag Time Calculator\n \n \n