INTERACTIVE GEOPHYSICS / 01

See beneath the surface.

Trace seismic first arrivals through three geological layers. Discover what the travel times reveal.

SELECTED ARRIVAL— msfirst-break travel time

ACTIVE PHASEDIRECTfastest propagation route

BASEMENT DEPTH37 mlayer 1 + layer 2

RECEIVERS24 stationslinear sensor array

CUTAWAY / WAVE PROPAGATION

3D INTERACTIVE · DRAG TO ORBIT · SCROLL TO ZOOM

GROUND TRUTH MODELSEDIMENTARY BASIN

TOPSOIL L1SEDIMENT L2BASEMENT L3

Click a geophone to inspect a station

GEOLOGICAL CUTAWAY 1 : 280 m

WAVE TIME 0.000 s

DIRECTREFRACTED L2REFRACTED L3

MEASUREMENT / 01

Travel-time analysis

T–X CURVE

Model Observations Inverted estimate

MEASUREMENT / 02

GEO–10

OFFSET 115.9 mREFRACTED L3