analysis.GardnerKnopoffType1

class seismostats.analysis.GardnerKnopoffType1(time_distance_window: BaseDistanceTimeWindow, fs_time_prop: float = 1.0)

Implements the Gardner Knopoff declustering algorithm.

Source:

Gardner, J. K. and Knopoff, L. (1974). Is the sequence of aftershocks in Southern California, with aftershocks removed, poissonian?. Bull. Seism. Soc. Am., 64(5): 1363-1367.

Parameters:

• time_distance_window – seismostats.analysis.BaseDistanceTimeWindow

• fs_time_prop – Float in the interval [0,1], expressing the size of the time window used for searching for foreshocks, as a fractional proportion of the size of the aftershock window.

Methods

__call__

Declusters the catalog.