main2003JUL26 {SAPP}

The Aftershock Data

Description

The aftershock data of 26th July 2003 earthquake of M6.2 at the northern Miyagi-Ken Japan.

Usage

data(main2003JUL26)

Format

main2003JUL26 is a data frame with 2305 observations and 9 variables named no., longitude, latitude, magnitude, time (from the main shock in days), depth, year, month, and day.

Source

Ogata, Y. (2006) Computer Science Monographs, No.33, Statistical Analysis of Seismicity - updated version (SASeies2006). The Institute of Statistical Mathematics.