HELEQ

Mount Saint Helens Earthquake Cluster associated with the 1980 Eruption

datasets

Aimed at seismic tomography, the package
plots tomographic images, and allows one to interact and query
three-dimensional tomographic models.
Vertical cross-sectional cuts can be extracted by mouse click.
Geographic information can be added easily.

Jonathan Lees

RTOMO

Visualization for Seismic Tomography

Jonathan M. Lees

HELEQ function

List:<dl class="dl-horizontal">
 <dt>yr</dt><dd>year</dd>
 <dt>mo</dt><dd>Month</dd>
 <dt>dom</dt><dd>Day of Month</dd>
 <dt>hr</dt><dd>Hour</dd>
 <dt>mi</dt><dd>Minute</dd>
 <dt>sec</dt><dd>Second</dd>
 <dt>jd</dt><dd>Julian Day</dd>
 <dt>lat</dt><dd>latitude, signed decimal degree (West is negative)</dd>
 <dt>lon</dt><dd>longitude, signed decimal degree</dd>
 <dt>z</dt><dd>depth, km</dd>
 <dt>mag</dt><dd>magitude</dd>
 <dt>gap</dt><dd>gap</dd>
 <dt>delta</dt><dd>distance to nearest station</dd>
 <dt>rms</dt><dd>root, mean square error</dd>
 <dt>hozerr</dt><dd>horrizontal uncertainty, km</dd>
 </dl>

Format

Mount Saint Helens Earthquake Cluster associated with the 1980 Eruption — HELEQ

List:<dl class='dl-horizontal'>
 <dt>yr</dt><dd>year</dd>
 <dt>mo</dt><dd>Month</dd>
 <dt>dom</dt><dd>Day of Month</dd>
 <dt>hr</dt><dd>Hour</dd>
 <dt>mi</dt><dd>Minute</dd>
 <dt>sec</dt><dd>Second</dd>
 <dt>jd</dt><dd>Julian Day</dd>
 <dt>lat</dt><dd>latitude, signed decimal degree (West is negative)</dd>
 <dt>lon</dt><dd>longitude, signed decimal degree</dd>
 <dt>z</dt><dd>depth, km</dd>
 <dt>mag</dt><dd>magitude</dd>
 <dt>gap</dt><dd>gap</dd>
 <dt>delta</dt><dd>distance to nearest station</dd>
 <dt>rms</dt><dd>root, mean square error</dd>
 <dt>hozerr</dt><dd>horrizontal uncertainty, km</dd>
 </dl>

HELEQ: Mount Saint Helens Earthquake Cluster associated with the 1980 Eruption

Description

Usage

Arguments

Format

Details

References

Examples