42.671°N 141.933°E – Depth: 33.4 km
USGS Information Page
Significant damage and casualties occurred in southwestern Hokkaido due to this quake.
Jamaseis heliocoder trace of AM.RC8C73.00.SHZ (Exton PA) and LD.GEDE.BHZ (Greenville DE). Note that while the body waves (upper left) traces are similar, LD.GEDE.BHZ shows extended high amplitude surface waves, typical for a broadband seismometer.
Distance: 90.6 deg, 10,100 km
Azimuth: 27.7 deg



SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA) and LD.TUPA.HHZ (Temple University Ambler Campus), PE.PSUB.HHZ (Penn State Delaware County Campus), and LD.GEDE.BHZ (Greenville DE) showing the P wave arrivals.

SeisComP3 display showing the Focal Mechanism for this event.

Another image of AM.R8C73.00.SHZ comparing the trace (with a lowpass filter at 3Hz applied) with the spectrum display (no filtering).