TauP Seismic Travel Time Visualizer

Source Depth (km)

Epicentral Distance (deg)

Phase Preset

Custom Phases Comma-separated phase names

Velocity Model

Combined View Ray Paths (Spherical) Ray Paths (Cartesian) Travel Time Curves 3D Earth View

Show Angles (Takeoff/Incident) Auto Update

Phase	Time (s)	Ray Param	T-T_first	Takeoff	Incident
Click Update to calculate

IASP91 - International Association of Seismology and Physics of the Earth's Interior 1991 standard model