Equipment & Tools
Ruler - to draw straight lines on an 8.5 x 11 inch sheet of paper
Compass - to to draw circles on an 8.5 x 11 inch sheet of paper.
Science notebook - to organize observations and thoughts; store documents; and refer to previously accumulated resources and knowledge
Handouts and online activity resources
Use back button to return to this page after closing materials.
Worksheet - Timelag & Distance
Worksheet - Maps
Worksheet - Seismograms
Online - Seismograms
Most challenging timelags
Stations that involve S-P time lags that cross the hour:
0B, 1A&C, 3C, 5B, 6C, 8A, 9B, 11B, 12C, 14C
Most challenging online earthquake research
Groups with the least online resources:
3 - Oceanside
7 - Fish Creek Mts.
9 - San Jacinto Fault
11 - Laguna Salada
14 - Imperial Valley