Position: – 11.846°N 125.187°E – Depth: 54.0 km
Distance from Exton PA: 124.8 Deg – 13,877 Km – Azimuth: 19.3 Deg
Waveform between the P and S wave arrivals (0.7 – 2.0 hz Butterworth bandpass filter).
SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA), LD.WUPA.BHZ (West Chester PA), and LD.GEDE.BHZ (Greenville DE) showing the P wave arrivals.
Fault plane solution for this event.
Position: – 50.311°N 130.106°W – Depth:10.0 km
Distance from Exton PA: 39.0 Deg – 4,330 Km – Azimuth: 83.7 Deg
SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA), LD.WUPA.BHZ (West Chester PA), and LD.TUPA.HHZ (Ambler PA) showing the P wave arrivals.
Position: – 41.49°N 77.34°W – Depth: 0 km
Distance from Exton PA: 2.0 Deg – 219 Km – Azimuth: 137.6 Deg
This unknown event (not cataloged by the USGS) was noticed on seismometers all around Pennsylvania. Most likely it was not an earthquake (explosion, mine collapse)?
Map of stations that detected this event.
SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA), LD.WUPA.BHZ (West Chester PA), and LD.GEDE.BHZ (Greenville DE) showing the P wave arrivals.
Position: – 29.371°S 71.609°W – Depth:48.2 km
Distance from Exton PA: 69.3 Deg – 7,693 Km – Azimuth: 356.7 Deg
SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA), LD.WUPA.BHZ (West Chester PA), and LD.GEDE.BHZ (Greenville DE) showing the P wave arrivals.
Fault plane solution for this event.
Position: – 52.123°N 178.044°E – Depth: 10.0 km
Distance from Exton PA: 68.1 Deg – 7,577 Km – Azimuth: 68.1 Deg
Waveform (0.7 – 2.0 hz Butterworth bandpass filter).
SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA), LD.WUPA.BHZ (West Chester PA), and LD.GEDE.BHZ (Greenville DE) showing the P wave arrivals.
Fault plane solution for this event.