OpenQuake
Allows users to compute seismic hazard and seismic risk of earthquakes on a global scale.
https://github.com/gem/oq-engine
Category: Climate Change
Sub Category: Natural Hazard and Storm
Keywords
cluster earthquakes hazard hazard-assessment hpc openquake openquake-engine psha python risk risk-analysis risk-assessment scientific-computing sdg-11 seismic
Keywords from Contributors
measur archiving transforms optimize projection compose observation conversion animals generic
Last synced: about 14 hours ago
JSON representation
Repository metadata
OpenQuake Engine: a software for Seismic Hazard and Risk Analysis
- Host: GitHub
- URL: https://github.com/gem/oq-engine
- Owner: gem
- License: agpl-3.0
- Created: 2010-06-28T14:59:42.000Z (over 15 years ago)
- Default Branch: master
- Last Pushed: 2025-12-09T07:00:51.000Z (16 days ago)
- Last Synced: 2025-12-09T20:26:01.527Z (16 days ago)
- Topics: cluster, earthquakes, hazard, hazard-assessment, hpc, openquake, openquake-engine, psha, python, risk, risk-analysis, risk-assessment, scientific-computing, sdg-11, seismic
- Language: Python
- Homepage: https://github.com/gem/oq-engine
- Size: 1.05 GB
- Stars: 420
- Watchers: 33
- Forks: 303
- Open Issues: 61
- Releases: 76
-
Metadata Files:
- Readme: README.md
- License: LICENSE
README.md
OpenQuake Engine

The OpenQuake Engine is an open source software that provides calculation and assessment of seismic hazard, risk and decision-making tools via the data, methods and standards that are being developed by the GEM (Global Earthquake Model) Foundation and its collaborators.
DOI: 10.13117/openquake.engine
Current Long Term Support (LTS) release - for users wanting stability
Current LTS version is the OpenQuake Engine 3.16 'Angela':
The code name for version 3.16 is Angela, in memory of the Italian science journalist Piero Angela. What's new
Latest release - for users needing the latest features
Latest stable version is the OpenQuake Engine 3.19.* What's new
Documentation
Since version 3.19 the OpenQuake Engine documentation has been consolidated into a single site:
https://docs.openquake.org/oq-engine/master/manual/
Mirrors
A mirror of this repository, hosted in Pavia (Italy), is available at https://mirror.openquake.org/git/GEM/oq-engine.git.
The main download server (downloads.openquake.org) is hosted in Nürnberg (Germany).
License
The OpenQuake Engine is released under the GNU Affero Public License 3.
Contacts
- Support forum: https://groups.google.com/forum/#!forum/openquake-users
- Twitter: @gem_devs
Thanks
The OpenQuake Engine is developed by the Global Earthquake Model Foundation (GEM) with the support of
Public Partners
Private Partners
Governors
Advisors
Associate Partners
Project Partners
Products Distribution Partners
If you would like to help support development of OpenQuake, please contact us at partnership@globalquakemodel.org.
For more info visit the GEM website at https://www.globalquakemodel.org/partners
Owner metadata
- Name: Global Earthquake Model
- Login: gem
- Email: info@globalquakemodel.org
- Kind: organization
- Description: GEM is a not-for-profit foundation that drives a global collaborative effort to assess earthquake risk around the globe
- Website: http://www.globalquakemodel.org
- Location: Pavia, Italy
- Twitter: GEMwrld
- Company:
- Icon url: https://avatars.githubusercontent.com/u/316546?v=4
- Repositories: 90
- Last ynced at: 2024-04-16T05:41:30.150Z
- Profile URL: https://github.com/gem
GitHub Events
Total
- Create event: 632
- Commit comment event: 1
- Release event: 5
- Delete event: 547
- Member event: 2
- Pull request event: 1137
- Fork event: 28
- Issues event: 118
- Watch event: 33
- Issue comment event: 233
- Push event: 2919
- Gollum event: 3
- Pull request review event: 404
- Pull request review comment event: 191
Last Year
- Create event: 614
- Commit comment event: 1
- Release event: 5
- Delete event: 529
- Member event: 2
- Pull request event: 1108
- Fork event: 25
- Issues event: 117
- Watch event: 33
- Issue comment event: 227
- Push event: 2845
- Gollum event: 3
- Pull request review comment event: 183
- Pull request review event: 390
Committers metadata
Last synced: 6 days ago
Total Commits: 135,606
Total Committers: 161
Avg Commits per committer: 842.273
Development Distribution Score (DDS): 0.385
Commits in past year: 3,631
Committers in past year: 29
Avg Commits per committer in past year: 125.207
Development Distribution Score (DDS) in past year: 0.51
| Name | Commits | |
|---|---|---|
| Michele Simionato | m****o@g****m | 83420 |
| Lars Butler | L****r@g****m | 10662 |
| Daniele Viganò | d****e@v****e | 6896 |
| Matteo Nastasi | n****i@o****g | 3156 |
| Luigi Panzeri | d****o@g****m | 3018 |
| Muharem Hrnjadovic | mh@f****m | 3003 |
| Paolo Tormene | p****e@g****g | 2479 |
| Michele Simionato | m****o@g****g | 2330 |
| Marco Pagani | m****i@g****g | 1951 |
| Mattia Barbon | m****a@d****m | 1924 |
| Andrea Cerisara | a****a@g****m | 1487 |
| Gabriele Favalessa | g****e@d****m | 1320 |
| Anton Gritsay | a****n@o****g | 1222 |
| Antonio Ettorre | a****e@g****g | 1120 |
| Anton Gritsay | a****n@a****u | 912 |
| g-weatherill | g****2@y****k | 789 |
| Anirudh Rao | a****o@g****g | 777 |
| Marco Milanesi | m****m@o****g | 772 |
| Antonio Ettorre | v****o@g****m | 687 |
| unknown | c****s@g****g | 520 |
| Fabian Euchner | f****n@s****h | 509 |
| Joshua McKenty | j****y@g****m | 497 |
| Damiano Monelli | m****o@g****m | 418 |
| Robin Gee | r****e@g****g | 401 |
| Andrea Cerisara | a****a@g****g | 384 |
| Giuseppe Vallarelli | g****i@g****m | 371 |
| klunk386 | p****o@g****m | 358 |
| hascar | a****i@g****g | 343 |
| Muharem Hrnjadovic | a****t@s****o | 306 |
| bwyss | b****s@g****m | 296 |
| and 131 more... | ||
Committer domains:
- globalquakemodel.org: 23
- openquake.org: 5
- sed.ethz.ch: 4
- iusspavia.it: 4
- ingv.it: 3
- canada.ca: 2
- stanford.edu: 2
- develer.com: 2
- wilson.openquake.org: 2
- canterbury.ac.nz: 2
- globalqaukemodel.org: 1
- slicehost.com: 1
- anarkystic.com: 1
- exact-lab.it: 1
- p310-hazard.ws.gem.lan: 1
- gfz-potsdam.de: 1
- ubc.ca: 1
- charles.gem.lan: 1
- googlegroups.com: 1
- opengem-ci.(none): 1
- p310-hazard.gem.lan: 1
- mercalli.ws.gem.lan: 1
- gemsun04.ethz.ch: 1
- breiten.ch: 1
- ncf.ca: 1
- siegert-desktop.(none): 1
- roundabout.(none): 1
- pandora.gns.cri.nz: 1
- star.io: 1
- yahoo.co.uk: 1
- angri.ru: 1
- foldr3.com: 1
- vigano.me: 1
- sage.(none): 1
- 169-231-107-240.wireless.ucsb.edu: 1
- dsp0838727.postes.calibre.edf.fr: 1
- oaas.kbfmu4cpn3yubf3kdc0p3clrfc.bx.internal.cloudapp.net: 1
- oaas.mrdzy2qlwmsulndykb0sle4w0b.bx.internal.cloudapp.net: 1
- gemsun02.ethz.ch: 1
- alternativeoutput.it: 1
- usgs.gov: 1
- gns.cri.nz: 1
- micheles-901.(none): 1
- sid.gem.lan: 1
- docking-nw-66-243-dhcp.ethz.ch: 1
- pyth01.test.lan: 1
- default-dynip-194-191.gfz-potsdam.de: 1
- geop-100.ethz.ch: 1
- desdemona.ethz.ch: 1
- wilson.gem.lan: 1
- ga.gov.au: 1
- 163.com: 1
- tstation.gem.lan: 1
- manuelas-mbp.home: 1
- geop-299.ethz.ch: 1
- nrn.nrcan.gc.ca: 1
- default-dynip-196-237.gfz-potsdam.de: 1
- oq.4ynqxurftukeff2plectgfkjcf.bx.internal.cloudapp.net: 1
- oma.be: 1
- damiano-virtualbox.(none): 1
- tardis.(none): 1
- erdw.ethz.ch: 1
- openquake.(none): 1
- .(none): 1
- inspiron.(none): 1
- sec26-dynip-150.gfz-potsdam.de: 1
Issue and Pull Request metadata
Last synced: 6 days ago
Total issues: 279
Total pull requests: 2,929
Average time to close issues: 3 months
Average time to close pull requests: 4 days
Total issue authors: 55
Total pull request authors: 43
Average comments per issue: 0.97
Average comments per pull request: 0.2
Merged pull request: 2,539
Bot issues: 0
Bot pull requests: 2
Past year issues: 63
Past year pull requests: 907
Past year average time to close issues: 12 days
Past year average time to close pull requests: 1 day
Past year issue authors: 19
Past year pull request authors: 24
Past year average comments per issue: 0.67
Past year average comments per pull request: 0.21
Past year merged pull request: 755
Past year bot issues: 0
Past year bot pull requests: 0
Top Issue Authors
- micheles (113)
- ptormene (21)
- CatalinaYepes (19)
- raoanirudh (14)
- CB-quakemodel (12)
- kejohnso (12)
- nicolepaul (7)
- cossatot (6)
- mmpagani (4)
- catarinaquintela (4)
- vot4anto (4)
- Zzzzsxb (4)
- alejocaldeGEM (4)
- cbworden-usgs (3)
- emthompson-usgs (3)
Top Pull Request Authors
- micheles (1,921)
- ptormene (498)
- CB-quakemodel (84)
- mmpagani (62)
- vot4anto (61)
- raoanirudh (42)
- kejohnso (32)
- ManuelaVillani (30)
- hascar (24)
- chrisdicaprio (18)
- CatalinaYepes (14)
- LanaTodorovic93 (14)
- nastasi-oq (14)
- IlariaOliveti (12)
- antonioettorre (11)
Top Issue Labels
- enhancement (49)
- bug (46)
- investigation (29)
- internal (21)
- outputs (17)
- documentation (14)
- dependencies (14)
- performance (14)
- inputs (9)
- proposal (5)
- backport (3)
- WIP (2)
- critical (1)
- github_actions (1)
Top Pull Request Labels
- internal (759)
- enhancement (694)
- bug (567)
- performance (334)
- inputs (191)
- outputs (179)
- documentation (168)
- dependencies (81)
- backport (59)
- AELO (47)
- critical (14)
- proposal (7)
- WIP (3)
- investigation (2)
- github_actions (2)
Package metadata
- Total packages: 3
-
Total downloads:
- pypi: 9,570 last-month
- Total docker downloads: 80
- Total dependent packages: 7 (may contain duplicates)
- Total dependent repositories: 6 (may contain duplicates)
- Total versions: 81
- Total maintainers: 1
pypi.org: openquake.engine
Computes earthquake hazard and risk.
- Homepage: https://github.com/gem/oq-engine
- Documentation: https://openquake.engine.readthedocs.io/
- Licenses: AGPL3
- Latest release: 3.24.1 (published about 1 month ago)
- Last Synced: 2025-12-19T22:08:32.810Z (6 days ago)
- Versions: 63
- Dependent Packages: 6
- Dependent Repositories: 5
- Downloads: 9,570 Last month
- Docker Downloads: 80
-
Rankings:
- Dependent packages count: 2.134%
- Forks count: 3.247%
- Docker downloads count: 3.431%
- Stargazers count: 3.483%
- Average: 4.145%
- Downloads: 5.842%
- Dependent repos count: 6.733%
- Maintainers (1)
conda-forge.org: openquake.engine
- Homepage: https://github.com/gem/oq-engine
- Licenses: AGPL-3.0-only
- Latest release: 3.12.1 (published about 4 years ago)
- Last Synced: 2025-12-03T11:06:56.847Z (22 days ago)
- Versions: 16
- Dependent Packages: 1
- Dependent Repositories: 1
-
Rankings:
- Forks count: 11.41%
- Average: 21.703%
- Stargazers count: 22.336%
- Dependent repos count: 24.113%
- Dependent packages count: 28.954%
conda-forge.org: oq-engine
The OpenQuake Engine is an open source application that allows users to compute seismic hazard and seismic risk of earthquakes on a global scale. It runs on Linux, macOS and Windows, on laptops, workstations, standalone servers and multi-node clusters.
- Homepage: https://github.com/gem/oq-engine
- Licenses: GPL-3.0
- Latest release: 2.9.0 (published about 3 years ago)
- Last Synced: 2025-12-19T22:08:45.253Z (6 days ago)
- Versions: 2
- Dependent Packages: 0
- Dependent Repositories: 0
-
Rankings:
- Forks count: 10.571%
- Stargazers count: 21.008%
- Average: 29.195%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%
Dependencies
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Score: 20.433538026732656
