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ETAS

Modeling Earthquake Data Using 'ETAS' Model

v0.7.2 · Oct 23, 2025 · GPL (>= 2)

Description

Fits the space-time Epidemic Type Aftershock Sequence ('ETAS') model to earthquake catalogs using a stochastic 'declustering' approach. The 'ETAS' model is a 'spatio-temporal' marked point process model and a special case of the 'Hawkes' process. The package is based on a Fortran program by 'Jiancang Zhuang' (available at <https://bemlar.ism.ac.jp/zhuang/software.html>), which is modified and translated into C++ and C such that it can be called from R. Parallel computing with 'OpenMP' is possible on supported platforms.

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CRAN Check Status

14 OK
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Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Reverse Dependencies (1)

imports

Dependency Network

Dependencies Reverse dependencies maps lattice goftest spatstat.geom spatstat.explore spatstat.random Rcpp fields ETASbootstrap ETAS

Version History

new 0.7.2 Mar 10, 2026
updated 0.7.2 ← 0.6.1.1 diff Oct 23, 2025
updated 0.6.1.1 ← 0.6.1 diff Sep 22, 2024
updated 0.6.1 ← 0.5.1 diff Mar 2, 2024
updated 0.5.1 ← 0.4.9 diff Nov 27, 2022
updated 0.4.9 ← 0.4.7 diff Feb 20, 2022
updated 0.4.7 ← 0.4.6 diff Mar 14, 2021
updated 0.4.6 ← 0.4.5 diff Jan 25, 2019
updated 0.4.5 ← 0.4.4 diff Nov 27, 2018
updated 0.4.4 ← 0.4.3 diff Mar 5, 2018
updated 0.4.3 ← 0.4.1 diff Jul 5, 2017
updated 0.4.1 ← 0.4 diff Feb 14, 2017
updated 0.4 ← 0.3 diff Jan 3, 2017
updated 0.3 ← 0.2 diff Dec 26, 2016
updated 0.2 ← 0.0-1 diff Feb 6, 2016
new 0.0-1 Jun 24, 2012