Position: 47.817°N 146.718°E – Depth: 432.0 km

Heliocoder trace of AM.RC8C73.00.SHZ. The P arrival is annotated. Filtered with a 3rd order Butterworth lowpass filter at 1.0 Hz.
Distance: 84.7Deg. 9,417 km
Azimuth: 31.2 Deg.

SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA), LD.WUPA.BHZ (West Chester University, West Chester PA), and LD.GEDE.BHZ (Greenville DE) showing the P wave arrivals. Filtered with a 3rd order Butterworth bandpass filter with corner frequencies of 0.7 and 2 Hz,

This event had a highly impulsive P wave as seen in these unfiltered traces from AM.R8C73.00.SHZ and LD.WUPA.BHZ.

These Jamaseis Heliocorder traces also show the impulsive nature of P waves for this earthquakes. Note that for LD.WUPA.BHZ the P wave amplitude exceeds that of the strongest surface waves.

SeisComP3 scolv display showing the fault plane solution for this event. This varies somewhat from USGS solution, but both show a similar focal mechanism.