Question

__ are the first earthquake waves to be recorded on a seismograph of an earthquake ​

Answer 1

Explanation:

The P wave is designated the primary preliminary wave because it is the first to arrive at a seismic station after an earthquake. It travels at a speed usually less than 6 kilometers per second in the Earth's crust and jumps to 13 kilometers per second through the core.

Answer 2

Answer:

p waves are the first earthquake waves to be recorded on a seismograph of an earthquake ....

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