GH: Earthquake Seismic Data

In RSEIS: Seismic Time Series Analysis Tools

Earthquake Seismic Data

Description

Example of seismic data structure. Geothermal Earthquake.

Usage

 data(GH) 

Format

List, consisting of:

JSTR

list of digital seismic data traces

STNS

vector of stations

dir

directory

ifile

original file names

COMPS

Component names, V N E, e.g.

OCOMPS

Old Component names

dt

vector of delta-t, sampling time intervals

KNOTES

Notes for plotting on panels

info

List, detailed information about traces, including

dat

not used

nn

Number of traces

ex

time axis for plotting

pcol

colors for plotting

ok

which traces are okay

wintim

window span time, seconds

ftime

alphanumeric time stamp

pickfile

pickfile, see below

velfile

velocity model list

stafile

station information list including lat, lon, z

aname

source name for loading

UWFILEID

event ID number

The info list consists of:

fn

file name

name

identification name

yr

start year

jd

start julianday

mo

month

dom

day of month

hr

hour

mi

minute

sec

second

msec

millisecond

dt

delta-t

t1

time 1

t2

time 2

off

offset

n1

number of samples

n2

not used

n3

not used

n

number of samples

The pickfile consists of:

LOC

list(yr, jd, mo, dom, hr, mi, sec, lat, lon, z, mag, gap, delta , rms, hozerr)

MC

list(az1, dip1, az2, dip2, dir, rake1, dipaz1, rake2, dipaz2, F=list(az, dip), G=list(az, dip), U=list(az, dip), V=list(az, dip), P=list(az, dip), T=list(az,dip),sense,M=list( az1, d1, az2, d2, uaz, ud, vaz, vd, paz, pd , taz, td), UP=TRUE, icol=1, ileg, fcol='red', CNVRG, LIM =c(0,0,0,0))

STAS

list(tag, name, comp, c3, phase, sec, err, pol, flg , res)

LIP

vector, length=6

H

list(yr,mo,dom,hr,mi,sec,lat,lon,z,mag)

N

name card

E

list(rms,meanres,sdres,sdmean, sswres,ndf,fixflgs,sterrx,sterry,sterrz,sterrt,mag,sterrmag)

filename

file name

PICKER

Name of Picker

UWFILEID

numeric ID

winID1

win format ID

comments

Vector of comments

OSTAS

Old station names

References

Lees, J.M., 2004. Scattering from a fault interface in the Coso geothermal field. Journal of Volcanology and Geothermal Research, 130(1-2): 61-75.

Examples

data(GH)

RSEIS documentation built on Sept. 13, 2024, 1:09 a.m.