Parkfield Earthquakes

3-D Display of Earthquakes at Parkfield

The red lines represent the trace of the San Andreas fault (at the surface).
Most earthquakes are shown as white points.
Earthquakes with fault plane solutions are represented by blue rectangle, oriented in a selected fault plane
The image may be rotated, zoomed, and set spinning with your mouse.

**Instructions**
Operation	Effect
Drag mouse (left mouse button pressed)	Rotate about an axis in the picture
Release mouse while dragging	Spin about an axis in the picture
Click mouse	Stop spinning
Drag mouse vertically with `SHIFT` key pressed	Zoom
Drag mouse horizontally with `SHIFT` key pressed	Rotate about axis perpendicular to screen
Drag mouse vertically with `CONTROL` key pressed	changing focal length
Drag mouse horizontally with `CONTROL` key pressed	changing strength of stereo effect
Drag mouse vertically with `META (ALT)` key (or right mouse button) pressed	stripping parts of the graphics
“o” key	printing parameter settings to the Java console (aka Java messages window)
“s” key	toggle between single picture, stereo pictures for diverge fusing and stereo pictures for cross fusing
`HOME` key	restore original perspective