5.2.4. clustering

Functions to cluster seismograms by a range of constraints.

copyright:

EQcorrscan developers.

license:

GNU Lesser General Public License, Version 3 (https://www.gnu.org/copyleft/lesser.html)

5.2.4.1. Classes & Functions

svd

Compute the SVD of a number of templates.

svd_to_stream

Convert the singular vectors output by SVD to streams.

catalog_cluster

Cluster a catalog by distance only.

cluster

Cluster template waveforms based on average correlations.

corr_cluster

Group traces based on correlations above threshold with the stack.

cross_chan_correlation

Calculate cross-channel correlation.

dist_mat_km

Compute the distance matrix for a catalog using hypocentral separation.

distance_matrix

Compute distance matrix for waveforms based on cross-correlations.

empirical_svd

Empirical subspace detector generation function.

extract_detections

Extract waveforms associated with detections

group_delays

Group template waveforms according to their arrival times (delays).

re_thresh_csv

Remove detections by changing the threshold.

space_time_cluster

Cluster detections in space and time.