earthquake {eseis}

Seismic traces of a small earthquake

Description

The dataset comprises the seismic signal (all three components) of a small earthquake. The data have been recorded at 200 Hz sampling frequency with an Omnirecs Cube ext 3 data logger.

The dataset comprises the time vector associated with the data set earthquake.

Usage

s

t

Format

The format is: List of 3 $ BHE: num [1:8001] -3.95e-07 ... $ BHN: num [1:8001] -2.02e-07 ... $ BHZ: num [1:8001] -1.65e-07 ...

The format is: POSIXct[1:98400], format: "2015-04-06 13:16:54" ...

Examples

## load example data set
data(earthquake)

## plot signal vector
plot(x = t, y = s$BHZ, type = "l")


## load example data set
data(earthquake)

## show range of time vector
range(t)