Earthquake
| ライブラリ名 | 概要 |
|---|---|
| The distance to the epicenter is calculated based on the difference in the speeds of P-waves and S-waves. (Omori formula) | |
| We convert the magnitude—which represents seismic energy—into mechanical energy (J) and then convert that into the equivalent amount of TNT (t). | |
| Calculate the difference in magnitude and the energy ratio between the two earthquakes. | |
| We calculate the propagation speed of tsunamis generated by undersea earthquakes and other events. |