Columbia M5.3 – Aug 7, 2018 at 15:53:59 UTC

Position: 6.788°N   72.992°W – Depth: 148.8 km
USGS Information Page

Traces for AM.R8C73.00.SHZ (Exton PA) and LD.WUPA.BHZ (West Chester University, West Chester PA)
Distance: 33.3 Deg. 3,690 km
Azimuth: 356.4 Deg.