Cthuulhaa

Hypocenter of an explosion

1

Hello Anthony, I am testing NLL for the automatic location of local events. I tried to locate some quarry blasts, which depth should be close to 0 km. Using the...

Question: Vel2Grid to generate 3D model

6

Dear Anthony, I am trying to use `Vel2Grid` and the commands `VERTEX`, `EDGE` and `POLYGON2` to generate a 3D grid model. If I understand correctly from the documentation, it is...

Location quality of synthetic events

5

Hello Anthony, I am evaluating the quality of some synthetic event localizations using NonLinLoc. This quality is based on some event's parameters and metrics, such as the uncertainties (ellipsoid's semi-axes),...