Microseism event scanning positioning method and device
A technology of event scanning and positioning method, applied in the field of seismic exploration, which can solve problems such as low signal-to-noise ratio, positive and negative phase offset, and difficulty in first arrival picking, and achieve the effect of simple correction method, small amount of calculation, and strong adaptability
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[0069] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0070] Such as figure 1 As shown, the present invention provides a microseismic event scanning positioning method, and the microseismic event scanning positioning method includes:
[0071] Step 101: collecting single-component or three-component microseismic data through multiple arrays on the ground;
[0072] Step 102: Obtain a calibration shot, and generate a static correction value for each receiver point according to the calibration shot;
[0073] Step 1...
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