The Human-Induced Earthquake Database

The Human-Induced Earthquake Database (HiQuake) is the largest and most up-to-date database of industrial projects proposed to have induced or triggered earthquakes. HiQuake lists all industrial projects claimed, on scientific grounds, to have induced earthquakes.

HiQuake was last updated on 24th September 2026 and the data are freely available to download in Microsoft Excel format for your own analysis. The associated bibliography can also be downloaded in Microsoft Word format.

We endeavour to keep the HiQuake database up to date and accurate. If you have additional cases to add to the database, additional information for cases, or suggested corrections, please use the online contribution form or contact us.

The current version of HiQuake includes E-PIE scores from: Wilkinson, M., Mhana, N., Wilson, M. P., Foulger, G. R., Tezel, T.,

& Gluyas, J. G. (2024). The plausibility of claimed induced seismicity. Scientific Reports, 14(1), 30846.


Verdon et al. (2026) recently proposed the largest CCS induced earthquake to date, a MW 4.01 earthquake from the Quest CCS Project, Alberta, Canada. Our initial E-PIE score for this new case is 0.31.

Hiquake MAP

Projects proposed to
have induced earthquakes

1385

Fracking

Mining

Water reservoir impoundment

Conventional oil & gas

Geothermal

Waste fluid disposal

Nuclear explosions

Research

Unspecified oil, gas & waste water

Groundwater extraction

Carbon Capture and Storage

Deep penetrating bombs

Construction

Chemical explosions

Coal Bed Methane

31%

25%

17%

11%

6%

4%

2%

1%

0.9%

0.9%

0.5%

0.3%

0.3%

0.2%

0.1%

Hiquake

Contact us

Email: g.r.foulger [at] durham.ac.uk

Department of Earth Sciences,
Arthur Holmes Building,Science Site,
South Road, Durham, UK DH1 3LE

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