Sand Dunes Earthquake Locations - hypoDD using Rio Grande Rift velocity model is preferred

<p>From the publication &quot;Earthquake swarm near Great Sand Dunes, Colorado, investigated with temporary seismic network and machine learning seismic phase analysis.&quot; in the Mountain Geologist.</p> <p>Three catalogs were produced using different location algorithms. The catalog titled hypoDD_RGR is the preferred catalog.</p> <p>There were 717 events located by glass3 and SEISAN. 700 of those events were located by hypoDD. Column hypoDD_ID reconciles the events in all three catalogs.</p>