previously needed for openquake

add readme/docs

See merge request risk-and-hazard/psha-development!8

no longer needed

these tutorials are for seismostats and general seismic analysis
they don't belong in this repo anymore

A2 Workflows

See merge request risk-and-hazard/psha-development!7

Declustering Workflow with seismostats

See merge request risk-and-hazard/psha-development!5

Got a small number of differences

1697 Mainshocks out of 3673 Events             (46.2%)
Declustered catalogue written to /tmp/pytest-of-ali/pytest-88/test_mainshock_regression_conf2/decluster_test.csv
Found 49 inconsistencies for winGT_mainshock out of 3673

Found 41 inconsistencies for winGT_mainshock out of 1481

Depth replacement

See merge request risk-and-hazard/psha-development!4

Merge branch 'depth-replacement' of https://gitlab.seismo.ethz.ch/risk-and-hazard/psha-development into depth-replacement

Completeness Filter

See merge request risk-and-hazard/psha-development!6